diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index 58722449..146bb596 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -3,8 +3,8 @@ id: 8b6cd71c-ea04-44da-af45-e43968b5928d
 management:
   docChecksum: e4e1223498928c4eb610287822d724df
   docVersion: 1.0.0
-  speakeasyVersion: 1.637.3
-  generationVersion: 2.727.9
+  speakeasyVersion: 1.638.0
+  generationVersion: 2.728.0
   releaseVersion: 0.0.1-beta.2
   configChecksum: ad4dc36804e08b5b7a5bd9f2340c861c
   repoURL: https://github.com/OpenRouterTeam/typescript-sdk.git
@@ -15,7 +15,7 @@ features:
     acceptHeaders: 2.81.2
     additionalDependencies: 0.1.0
     constsAndDefaults: 0.1.12
-    core: 3.22.0
+    core: 3.23.0
     customCodeRegions: 0.1.0
     defaultEnabledRetries: 0.1.0
     deprecations: 2.81.1
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index a228615d..fd75a22d 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -1,4 +1,4 @@
-speakeasyVersion: 1.637.3
+speakeasyVersion: 1.638.0
 sources:
     OpenRouter API:
         sourceNamespace: open-router-chat-completions-api
@@ -6,7 +6,6 @@ sources:
         sourceBlobDigest: sha256:d27d3da0d51c7de23ee53f25e9629a7afa55cbf4df147d737932e7a493f20dec
         tags:
             - latest
-            - speakeasy-sdk-regen-1760056178
             - 1.0.0
 targets:
     openrouter:
@@ -15,7 +14,7 @@ targets:
         sourceRevisionDigest: sha256:fb9f9ef919a028efa99651b1c236d12f7db0956d45cd700347b4f85087c49b27
         sourceBlobDigest: sha256:d27d3da0d51c7de23ee53f25e9629a7afa55cbf4df147d737932e7a493f20dec
         codeSamplesNamespace: open-router-chat-completions-api-typescript-code-samples
-        codeSamplesRevisionDigest: sha256:39221772dc5ed70045f922f94aeb829c3ed7328e5303949360af65b6e862fb8c
+        codeSamplesRevisionDigest: sha256:03143e35dca08dec566c437b33fccab240a2f7a63d2ec5dd30fd20472c98d036
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: latest
diff --git a/package-lock.json b/package-lock.json
index af9d1ac4..9f769ec4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "@openrouter/sdk",
       "version": "0.0.1-beta.2",
       "dependencies": {
-        "zod": "^3.20.0"
+        "zod": "^3.25.0 || ^4.0.0"
       },
       "devDependencies": {
         "@eslint/js": "^9.19.0",
diff --git a/package.json b/package.json
index b1758c54..8710b5a7 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "vitest": "^3.2.4"
   },
   "dependencies": {
-    "zod": "^3.20.0"
+    "zod": "^3.25.0 || ^4.0.0"
   },
   "exports": {
     ".": {
diff --git a/src/lib/base64.ts b/src/lib/base64.ts
index c2d5b389..0aebd8b0 100644
--- a/src/lib/base64.ts
+++ b/src/lib/base64.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 
 export function bytesToBase64(u8arr: Uint8Array): string {
   return btoa(String.fromCodePoint(...u8arr));
diff --git a/src/lib/config.ts b/src/lib/config.ts
index f50cad8b..263ea305 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -60,7 +60,7 @@ export const SDK_METADATA = {
   language: "typescript",
   openapiDocVersion: "1.0.0",
   sdkVersion: "0.0.1-beta.2",
-  genVersion: "2.727.9",
+  genVersion: "2.728.0",
   userAgent:
-    "speakeasy-sdk/typescript 0.0.1-beta.2 2.727.9 1.0.0 @openrouter/sdk",
+    "speakeasy-sdk/typescript 0.0.1-beta.2 2.728.0 1.0.0 @openrouter/sdk",
 } as const;
diff --git a/src/lib/env.ts b/src/lib/env.ts
index 6528a334..ca149374 100644
--- a/src/lib/env.ts
+++ b/src/lib/env.ts
@@ -2,10 +2,9 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
+import * as z from "zod/v3";
 import { dlv } from "./dlv.js";
 
-import * as z from "zod";
-
 export interface Env {
   OPENROUTER_API_KEY?: string | undefined;
 
diff --git a/src/lib/schemas.ts b/src/lib/schemas.ts
index 0e340b7e..47edb972 100644
--- a/src/lib/schemas.ts
+++ b/src/lib/schemas.ts
@@ -9,7 +9,7 @@ import {
   ZodObject,
   ZodRawShape,
   ZodTypeAny,
-} from "zod";
+} from "zod/v3";
 import { SDKValidationError } from "../models/errors/sdkvalidationerror.js";
 import { ERR, OK, Result } from "../types/fp.js";
 
diff --git a/src/models/activityitem.ts b/src/models/activityitem.ts
index 02502271..2aeddd7d 100644
--- a/src/models/activityitem.ts
+++ b/src/models/activityitem.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/assistantmessage.ts b/src/models/assistantmessage.ts
index 3d9e8af0..2111ad9e 100644
--- a/src/models/assistantmessage.ts
+++ b/src/models/assistantmessage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatcompletionfinishreason.ts b/src/models/chatcompletionfinishreason.ts
index ae0f41ce..87b13b62 100644
--- a/src/models/chatcompletionfinishreason.ts
+++ b/src/models/chatcompletionfinishreason.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/chaterror.ts b/src/models/chaterror.ts
index 984db767..f29202d2 100644
--- a/src/models/chaterror.ts
+++ b/src/models/chaterror.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/chatgenerationparams.ts b/src/models/chatgenerationparams.ts
index abc67c72..92e9e1d7 100644
--- a/src/models/chatgenerationparams.ts
+++ b/src/models/chatgenerationparams.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/chatgenerationtokenusage.ts b/src/models/chatgenerationtokenusage.ts
index 901c7cd2..70781404 100644
--- a/src/models/chatgenerationtokenusage.ts
+++ b/src/models/chatgenerationtokenusage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatmessagecontentitem.ts b/src/models/chatmessagecontentitem.ts
index f89d4fa8..e2db66ab 100644
--- a/src/models/chatmessagecontentitem.ts
+++ b/src/models/chatmessagecontentitem.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import {
diff --git a/src/models/chatmessagecontentitemaudio.ts b/src/models/chatmessagecontentitemaudio.ts
index e41ee676..371761ce 100644
--- a/src/models/chatmessagecontentitemaudio.ts
+++ b/src/models/chatmessagecontentitemaudio.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/chatmessagecontentitemimage.ts b/src/models/chatmessagecontentitemimage.ts
index cb62faf2..10377a51 100644
--- a/src/models/chatmessagecontentitemimage.ts
+++ b/src/models/chatmessagecontentitemimage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/chatmessagecontentitemtext.ts b/src/models/chatmessagecontentitemtext.ts
index 581f6197..db517cb8 100644
--- a/src/models/chatmessagecontentitemtext.ts
+++ b/src/models/chatmessagecontentitemtext.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/chatmessagetokenlogprob.ts b/src/models/chatmessagetokenlogprob.ts
index 5e473dac..b4aebd3e 100644
--- a/src/models/chatmessagetokenlogprob.ts
+++ b/src/models/chatmessagetokenlogprob.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatmessagetokenlogprobs.ts b/src/models/chatmessagetokenlogprobs.ts
index e18de509..33918e04 100644
--- a/src/models/chatmessagetokenlogprobs.ts
+++ b/src/models/chatmessagetokenlogprobs.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import {
diff --git a/src/models/chatmessagetoolcall.ts b/src/models/chatmessagetoolcall.ts
index 151fdd63..45c1405b 100644
--- a/src/models/chatmessagetoolcall.ts
+++ b/src/models/chatmessagetoolcall.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/chatresponse.ts b/src/models/chatresponse.ts
index 839e0c3c..bf455bca 100644
--- a/src/models/chatresponse.ts
+++ b/src/models/chatresponse.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatresponsechoice.ts b/src/models/chatresponsechoice.ts
index d4841cdb..82331d3d 100644
--- a/src/models/chatresponsechoice.ts
+++ b/src/models/chatresponsechoice.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatstreamingchoice.ts b/src/models/chatstreamingchoice.ts
index 10c85545..d381b4e4 100644
--- a/src/models/chatstreamingchoice.ts
+++ b/src/models/chatstreamingchoice.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatstreamingmessagechunk.ts b/src/models/chatstreamingmessagechunk.ts
index ce414665..7e12c631 100644
--- a/src/models/chatstreamingmessagechunk.ts
+++ b/src/models/chatstreamingmessagechunk.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/chatstreamingmessagetoolcall.ts b/src/models/chatstreamingmessagetoolcall.ts
index 7f28fafb..96146ff2 100644
--- a/src/models/chatstreamingmessagetoolcall.ts
+++ b/src/models/chatstreamingmessagetoolcall.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/chatstreamingresponsechunk.ts b/src/models/chatstreamingresponsechunk.ts
index 38d4a422..0d9124ce 100644
--- a/src/models/chatstreamingresponsechunk.ts
+++ b/src/models/chatstreamingresponsechunk.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/chatstreamoptions.ts b/src/models/chatstreamoptions.ts
index 12bc9c4e..5bf0371e 100644
--- a/src/models/chatstreamoptions.ts
+++ b/src/models/chatstreamoptions.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/completionchoice.ts b/src/models/completionchoice.ts
index 5821af28..34fd03be 100644
--- a/src/models/completionchoice.ts
+++ b/src/models/completionchoice.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/completioncreateparams.ts b/src/models/completioncreateparams.ts
index 915c61a1..dc23c919 100644
--- a/src/models/completioncreateparams.ts
+++ b/src/models/completioncreateparams.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/completionfinishreason.ts b/src/models/completionfinishreason.ts
index 7aa6e7f7..eec62ce8 100644
--- a/src/models/completionfinishreason.ts
+++ b/src/models/completionfinishreason.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/completionlogprobs.ts b/src/models/completionlogprobs.ts
index 60a95c17..c04ce611 100644
--- a/src/models/completionlogprobs.ts
+++ b/src/models/completionlogprobs.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/completionresponse.ts b/src/models/completionresponse.ts
index fa1353ae..64e57704 100644
--- a/src/models/completionresponse.ts
+++ b/src/models/completionresponse.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/completionusage.ts b/src/models/completionusage.ts
index fee4a375..c7732222 100644
--- a/src/models/completionusage.ts
+++ b/src/models/completionusage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/datacollection.ts b/src/models/datacollection.ts
index f0f1e60d..44ed9793 100644
--- a/src/models/datacollection.ts
+++ b/src/models/datacollection.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/defaultparameters.ts b/src/models/defaultparameters.ts
index 6b031756..dcbc5d7c 100644
--- a/src/models/defaultparameters.ts
+++ b/src/models/defaultparameters.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/endpointstatus.ts b/src/models/endpointstatus.ts
index 8b7728e3..07b2423d 100644
--- a/src/models/endpointstatus.ts
+++ b/src/models/endpointstatus.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/errorresponse.ts b/src/models/errorresponse.ts
index 0278fc70..9c049c0d 100644
--- a/src/models/errorresponse.ts
+++ b/src/models/errorresponse.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/errors/chaterror.ts b/src/models/errors/chaterror.ts
index 9b71764e..21dfc234 100644
--- a/src/models/errors/chaterror.ts
+++ b/src/models/errors/chaterror.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import * as models from "../index.js";
 import { OpenRouterError } from "./openroutererror.js";
 
diff --git a/src/models/errors/errorresponse.ts b/src/models/errors/errorresponse.ts
index dd935080..3cffc251 100644
--- a/src/models/errors/errorresponse.ts
+++ b/src/models/errors/errorresponse.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import * as models from "../index.js";
 import { OpenRouterError } from "./openroutererror.js";
diff --git a/src/models/errors/listproviders.ts b/src/models/errors/listproviders.ts
index bbc821af..15cf678d 100644
--- a/src/models/errors/listproviders.ts
+++ b/src/models/errors/listproviders.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import * as operations from "../operations/index.js";
 import { OpenRouterError } from "./openroutererror.js";
 
diff --git a/src/models/errors/responsevalidationerror.ts b/src/models/errors/responsevalidationerror.ts
index 4c0d73e5..c21af3a6 100644
--- a/src/models/errors/responsevalidationerror.ts
+++ b/src/models/errors/responsevalidationerror.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { OpenRouterError } from "./openroutererror.js";
 import { formatZodError } from "./sdkvalidationerror.js";
 
diff --git a/src/models/errors/sdkvalidationerror.ts b/src/models/errors/sdkvalidationerror.ts
index 37face8a..6826e120 100644
--- a/src/models/errors/sdkvalidationerror.ts
+++ b/src/models/errors/sdkvalidationerror.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 
 export class SDKValidationError extends Error {
   /**
diff --git a/src/models/filecitationannotation.ts b/src/models/filecitationannotation.ts
index 074aee7c..8fb42f98 100644
--- a/src/models/filecitationannotation.ts
+++ b/src/models/filecitationannotation.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/filepathannotation.ts b/src/models/filepathannotation.ts
index 856cb8b8..06d1d056 100644
--- a/src/models/filepathannotation.ts
+++ b/src/models/filepathannotation.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/imagegenerationstatus.ts b/src/models/imagegenerationstatus.ts
index d86b292a..dc7b91cd 100644
--- a/src/models/imagegenerationstatus.ts
+++ b/src/models/imagegenerationstatus.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/inputmodality.ts b/src/models/inputmodality.ts
index 1f71edcc..b68ff37e 100644
--- a/src/models/inputmodality.ts
+++ b/src/models/inputmodality.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/instructtype.ts b/src/models/instructtype.ts
index af0921a9..89983ab8 100644
--- a/src/models/instructtype.ts
+++ b/src/models/instructtype.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/jsonschemaconfig.ts b/src/models/jsonschemaconfig.ts
index 0c9b5cbd..9528413c 100644
--- a/src/models/jsonschemaconfig.ts
+++ b/src/models/jsonschemaconfig.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/message.ts b/src/models/message.ts
index 0bc2da81..c9e78565 100644
--- a/src/models/message.ts
+++ b/src/models/message.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import {
diff --git a/src/models/model.ts b/src/models/model.ts
index be1e20ee..6a8d8506 100644
--- a/src/models/model.ts
+++ b/src/models/model.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/modelarchitecture.ts b/src/models/modelarchitecture.ts
index d05e90b5..ad152fd8 100644
--- a/src/models/modelarchitecture.ts
+++ b/src/models/modelarchitecture.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/modelgroup.ts b/src/models/modelgroup.ts
index d49ba596..f4505ac1 100644
--- a/src/models/modelgroup.ts
+++ b/src/models/modelgroup.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/namedtoolchoice.ts b/src/models/namedtoolchoice.ts
index ffae4e78..3c334e8b 100644
--- a/src/models/namedtoolchoice.ts
+++ b/src/models/namedtoolchoice.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/openresponseseasyinputmessage.ts b/src/models/openresponseseasyinputmessage.ts
index ad161038..d12c81c6 100644
--- a/src/models/openresponseseasyinputmessage.ts
+++ b/src/models/openresponseseasyinputmessage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesformatjsonobject.ts b/src/models/openresponsesformatjsonobject.ts
index 950b4934..41fd30e4 100644
--- a/src/models/openresponsesformatjsonobject.ts
+++ b/src/models/openresponsesformatjsonobject.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesformatjsonschema.ts b/src/models/openresponsesformatjsonschema.ts
index 968433d1..fa271bd0 100644
--- a/src/models/openresponsesformatjsonschema.ts
+++ b/src/models/openresponsesformatjsonschema.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesformattext.ts b/src/models/openresponsesformattext.ts
index b584bf0c..a5411726 100644
--- a/src/models/openresponsesformattext.ts
+++ b/src/models/openresponsesformattext.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesformattextconfig.ts b/src/models/openresponsesformattextconfig.ts
index 3508548c..0ff28b8f 100644
--- a/src/models/openresponsesformattextconfig.ts
+++ b/src/models/openresponsesformattextconfig.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/openresponsesfunctioncalloutput.ts b/src/models/openresponsesfunctioncalloutput.ts
index 6a6a5e08..093b5769 100644
--- a/src/models/openresponsesfunctioncalloutput.ts
+++ b/src/models/openresponsesfunctioncalloutput.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponsesfunctiontoolcall.ts b/src/models/openresponsesfunctiontoolcall.ts
index 41aeab3c..a1dc077e 100644
--- a/src/models/openresponsesfunctiontoolcall.ts
+++ b/src/models/openresponsesfunctiontoolcall.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponsesincludable.ts b/src/models/openresponsesincludable.ts
index 011cb534..c7ff310c 100644
--- a/src/models/openresponsesincludable.ts
+++ b/src/models/openresponsesincludable.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/openresponsesinput.ts b/src/models/openresponsesinput.ts
index 4b7a151b..f1d76691 100644
--- a/src/models/openresponsesinput.ts
+++ b/src/models/openresponsesinput.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/openresponsesinputcontent.ts b/src/models/openresponsesinputcontent.ts
index 4f61941e..83f672a1 100644
--- a/src/models/openresponsesinputcontent.ts
+++ b/src/models/openresponsesinputcontent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/openresponsesinputfile.ts b/src/models/openresponsesinputfile.ts
index dad1d100..d5537aac 100644
--- a/src/models/openresponsesinputfile.ts
+++ b/src/models/openresponsesinputfile.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponsesinputimage.ts b/src/models/openresponsesinputimage.ts
index 48164f1c..d17bcd92 100644
--- a/src/models/openresponsesinputimage.ts
+++ b/src/models/openresponsesinputimage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/openresponsesinputitem.ts b/src/models/openresponsesinputitem.ts
index 30c33ce3..f67fca23 100644
--- a/src/models/openresponsesinputitem.ts
+++ b/src/models/openresponsesinputitem.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponsesinputmessageitem.ts b/src/models/openresponsesinputmessageitem.ts
index d18280d9..88d551fd 100644
--- a/src/models/openresponsesinputmessageitem.ts
+++ b/src/models/openresponsesinputmessageitem.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesinputtext.ts b/src/models/openresponsesinputtext.ts
index f7e9b8ad..b7922c84 100644
--- a/src/models/openresponsesinputtext.ts
+++ b/src/models/openresponsesinputtext.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponseslogprobs.ts b/src/models/openresponseslogprobs.ts
index 9d29ade6..17ac044c 100644
--- a/src/models/openresponseslogprobs.ts
+++ b/src/models/openresponseslogprobs.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesnonstreamingresponse.ts b/src/models/openresponsesnonstreamingresponse.ts
index d695bfed..b3bd9813 100644
--- a/src/models/openresponsesnonstreamingresponse.ts
+++ b/src/models/openresponsesnonstreamingresponse.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/openresponsesoutputtext.ts b/src/models/openresponsesoutputtext.ts
index f33680ac..415ad2b0 100644
--- a/src/models/openresponsesoutputtext.ts
+++ b/src/models/openresponsesoutputtext.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesprompt.ts b/src/models/openresponsesprompt.ts
index 9e749811..561e6c8c 100644
--- a/src/models/openresponsesprompt.ts
+++ b/src/models/openresponsesprompt.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/openresponsesreasoning.ts b/src/models/openresponsesreasoning.ts
index 130273a9..99e65518 100644
--- a/src/models/openresponsesreasoning.ts
+++ b/src/models/openresponsesreasoning.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/openresponsesreasoningconfig.ts b/src/models/openresponsesreasoningconfig.ts
index fd59a79a..1077cb91 100644
--- a/src/models/openresponsesreasoningconfig.ts
+++ b/src/models/openresponsesreasoningconfig.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/openresponsesrefusalcontent.ts b/src/models/openresponsesrefusalcontent.ts
index c25555df..12cf50f5 100644
--- a/src/models/openresponsesrefusalcontent.ts
+++ b/src/models/openresponsesrefusalcontent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsesrequest.ts b/src/models/openresponsesrequest.ts
index 88a7c31d..83373cd2 100644
--- a/src/models/openresponsesrequest.ts
+++ b/src/models/openresponsesrequest.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/openresponsesservicetier.ts b/src/models/openresponsesservicetier.ts
index aa6dc420..cd6d6af4 100644
--- a/src/models/openresponsesservicetier.ts
+++ b/src/models/openresponsesservicetier.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/openresponsesstreamevent.ts b/src/models/openresponsesstreamevent.ts
index dacfb775..55f19247 100644
--- a/src/models/openresponsesstreamevent.ts
+++ b/src/models/openresponsesstreamevent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponsestextconfig.ts b/src/models/openresponsestextconfig.ts
index 9c791fa4..da803ddb 100644
--- a/src/models/openresponsestextconfig.ts
+++ b/src/models/openresponsestextconfig.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import {
   catchUnrecognizedEnum,
diff --git a/src/models/openresponsestoolchoice.ts b/src/models/openresponsestoolchoice.ts
index eb77da57..45cc4b1f 100644
--- a/src/models/openresponsestoolchoice.ts
+++ b/src/models/openresponsestoolchoice.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsestoolunion.ts b/src/models/openresponsestoolunion.ts
index 1a8609b4..76ce20e6 100644
--- a/src/models/openresponsestoolunion.ts
+++ b/src/models/openresponsestoolunion.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/openresponsestruncation.ts b/src/models/openresponsestruncation.ts
index b8d0a078..58839452 100644
--- a/src/models/openresponsestruncation.ts
+++ b/src/models/openresponsestruncation.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/openresponseswebsearch20250826tool.ts b/src/models/openresponseswebsearch20250826tool.ts
index 4e81c68b..a405be2e 100644
--- a/src/models/openresponseswebsearch20250826tool.ts
+++ b/src/models/openresponseswebsearch20250826tool.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponseswebsearchpreview20250311tool.ts b/src/models/openresponseswebsearchpreview20250311tool.ts
index 256661b2..748096ed 100644
--- a/src/models/openresponseswebsearchpreview20250311tool.ts
+++ b/src/models/openresponseswebsearchpreview20250311tool.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponseswebsearchpreviewtool.ts b/src/models/openresponseswebsearchpreviewtool.ts
index fe035cb7..b88278e4 100644
--- a/src/models/openresponseswebsearchpreviewtool.ts
+++ b/src/models/openresponseswebsearchpreviewtool.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/openresponseswebsearchtool.ts b/src/models/openresponseswebsearchtool.ts
index 32df0325..effb8c1d 100644
--- a/src/models/openresponseswebsearchtool.ts
+++ b/src/models/openresponseswebsearchtool.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/operations/createapialpharesponses.ts b/src/models/operations/createapialpharesponses.ts
index 08ca3399..7f84245c 100644
--- a/src/models/operations/createapialpharesponses.ts
+++ b/src/models/operations/createapialpharesponses.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { EventStream } from "../../lib/event-streams.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/createcoinbasecharge.ts b/src/models/operations/createcoinbasecharge.ts
index b10c4b88..002406f8 100644
--- a/src/models/operations/createcoinbasecharge.ts
+++ b/src/models/operations/createcoinbasecharge.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/operations/createkeys.ts b/src/models/operations/createkeys.ts
index 7c10e6bf..4c8f9bfa 100644
--- a/src/models/operations/createkeys.ts
+++ b/src/models/operations/createkeys.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/operations/deletekeys.ts b/src/models/operations/deletekeys.ts
index 791c66a7..11ee5de9 100644
--- a/src/models/operations/deletekeys.ts
+++ b/src/models/operations/deletekeys.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
 import { SDKValidationError } from "../errors/sdkvalidationerror.js";
diff --git a/src/models/operations/getcredits.ts b/src/models/operations/getcredits.ts
index ce36c7a9..702dae85 100644
--- a/src/models/operations/getcredits.ts
+++ b/src/models/operations/getcredits.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/getcurrentkey.ts b/src/models/operations/getcurrentkey.ts
index 12078630..19fc1154 100644
--- a/src/models/operations/getcurrentkey.ts
+++ b/src/models/operations/getcurrentkey.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/getgeneration.ts b/src/models/operations/getgeneration.ts
index a924fd9a..646d301b 100644
--- a/src/models/operations/getgeneration.ts
+++ b/src/models/operations/getgeneration.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/operations/getkey.ts b/src/models/operations/getkey.ts
index f564c291..2d2021c1 100644
--- a/src/models/operations/getkey.ts
+++ b/src/models/operations/getkey.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/getmodels.ts b/src/models/operations/getmodels.ts
index bcb3456b..fd9edf09 100644
--- a/src/models/operations/getmodels.ts
+++ b/src/models/operations/getmodels.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/getparameters.ts b/src/models/operations/getparameters.ts
index f7723f23..6ea2bd0f 100644
--- a/src/models/operations/getparameters.ts
+++ b/src/models/operations/getparameters.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/operations/getuseractivity.ts b/src/models/operations/getuseractivity.ts
index 4217c67f..4b6dcf67 100644
--- a/src/models/operations/getuseractivity.ts
+++ b/src/models/operations/getuseractivity.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
 import { SDKValidationError } from "../errors/sdkvalidationerror.js";
diff --git a/src/models/operations/list.ts b/src/models/operations/list.ts
index 551c43e4..86dcbfb6 100644
--- a/src/models/operations/list.ts
+++ b/src/models/operations/list.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/listendpoints.ts b/src/models/operations/listendpoints.ts
index d3579b85..38eecafa 100644
--- a/src/models/operations/listendpoints.ts
+++ b/src/models/operations/listendpoints.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/operations/listendpointszdr.ts b/src/models/operations/listendpointszdr.ts
index 217af17a..5097667a 100644
--- a/src/models/operations/listendpointszdr.ts
+++ b/src/models/operations/listendpointszdr.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
 import { SDKValidationError } from "../errors/sdkvalidationerror.js";
diff --git a/src/models/operations/listmodelscount.ts b/src/models/operations/listmodelscount.ts
index 09be1b57..cc353f0a 100644
--- a/src/models/operations/listmodelscount.ts
+++ b/src/models/operations/listmodelscount.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
 import { SDKValidationError } from "../errors/sdkvalidationerror.js";
diff --git a/src/models/operations/listmodelsuser.ts b/src/models/operations/listmodelsuser.ts
index a2dd5098..729cdd37 100644
--- a/src/models/operations/listmodelsuser.ts
+++ b/src/models/operations/listmodelsuser.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
 import { SDKValidationError } from "../errors/sdkvalidationerror.js";
diff --git a/src/models/operations/listproviders.ts b/src/models/operations/listproviders.ts
index eee9105f..9483bb0d 100644
--- a/src/models/operations/listproviders.ts
+++ b/src/models/operations/listproviders.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/sendchatcompletionrequest.ts b/src/models/operations/sendchatcompletionrequest.ts
index 0d6cade3..4d3c7be9 100644
--- a/src/models/operations/sendchatcompletionrequest.ts
+++ b/src/models/operations/sendchatcompletionrequest.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { EventStream } from "../../lib/event-streams.js";
 import { safeParse } from "../../lib/schemas.js";
 import { Result as SafeParseResult } from "../../types/fp.js";
diff --git a/src/models/operations/updatekeys.ts b/src/models/operations/updatekeys.ts
index b8f3193d..1727742e 100644
--- a/src/models/operations/updatekeys.ts
+++ b/src/models/operations/updatekeys.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../../lib/primitives.js";
 import { safeParse } from "../../lib/schemas.js";
 import {
diff --git a/src/models/outputmodality.ts b/src/models/outputmodality.ts
index 2e94d976..e1ae0419 100644
--- a/src/models/outputmodality.ts
+++ b/src/models/outputmodality.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/outputtextcontent.ts b/src/models/outputtextcontent.ts
index dccbd92d..1582240a 100644
--- a/src/models/outputtextcontent.ts
+++ b/src/models/outputtextcontent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/parameter.ts b/src/models/parameter.ts
index 7f755b72..bda728c5 100644
--- a/src/models/parameter.ts
+++ b/src/models/parameter.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/providername.ts b/src/models/providername.ts
index 5bfd9396..378a62bc 100644
--- a/src/models/providername.ts
+++ b/src/models/providername.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/providersort.ts b/src/models/providersort.ts
index cfb70ae3..2f99ab0b 100644
--- a/src/models/providersort.ts
+++ b/src/models/providersort.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/publicendpoint.ts b/src/models/publicendpoint.ts
index 14efc56e..c368c48e 100644
--- a/src/models/publicendpoint.ts
+++ b/src/models/publicendpoint.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import {
diff --git a/src/models/quantization.ts b/src/models/quantization.ts
index afc70e2f..c75656c4 100644
--- a/src/models/quantization.ts
+++ b/src/models/quantization.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/reasoningsummarytext.ts b/src/models/reasoningsummarytext.ts
index a858e35b..42a8ce1a 100644
--- a/src/models/reasoningsummarytext.ts
+++ b/src/models/reasoningsummarytext.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/reasoningsummaryverbosity.ts b/src/models/reasoningsummaryverbosity.ts
index 3356ca6f..431d7305 100644
--- a/src/models/reasoningsummaryverbosity.ts
+++ b/src/models/reasoningsummaryverbosity.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/reasoningtextcontent.ts b/src/models/reasoningtextcontent.ts
index 79d920a9..24a84bc8 100644
--- a/src/models/reasoningtextcontent.ts
+++ b/src/models/reasoningtextcontent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/refusalcontent.ts b/src/models/refusalcontent.ts
index eaf23c83..f1e41fe9 100644
--- a/src/models/refusalcontent.ts
+++ b/src/models/refusalcontent.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/responseformatjsonschema.ts b/src/models/responseformatjsonschema.ts
index 406d1ed6..e59e958a 100644
--- a/src/models/responseformatjsonschema.ts
+++ b/src/models/responseformatjsonschema.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/responseformattextgrammar.ts b/src/models/responseformattextgrammar.ts
index e1265aa8..b6da423a 100644
--- a/src/models/responseformattextgrammar.ts
+++ b/src/models/responseformattextgrammar.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/responseserrorfield.ts b/src/models/responseserrorfield.ts
index 189a64c1..fb7b0e15 100644
--- a/src/models/responseserrorfield.ts
+++ b/src/models/responseserrorfield.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import {
   catchUnrecognizedEnum,
diff --git a/src/models/responsesoutputitem.ts b/src/models/responsesoutputitem.ts
index 5a82e68c..c34a1951 100644
--- a/src/models/responsesoutputitem.ts
+++ b/src/models/responsesoutputitem.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/responsessearchcontextsize.ts b/src/models/responsessearchcontextsize.ts
index f5a76184..1925c880 100644
--- a/src/models/responsessearchcontextsize.ts
+++ b/src/models/responsessearchcontextsize.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/responsesusage.ts b/src/models/responsesusage.ts
index 35242cb5..61565f0a 100644
--- a/src/models/responsesusage.ts
+++ b/src/models/responsesusage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/responseswebsearchuserlocation.ts b/src/models/responseswebsearchuserlocation.ts
index 24b0bfda..94bd3b7f 100644
--- a/src/models/responseswebsearchuserlocation.ts
+++ b/src/models/responseswebsearchuserlocation.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/security.ts b/src/models/security.ts
index 49498d9f..714f1358 100644
--- a/src/models/security.ts
+++ b/src/models/security.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/systemmessage.ts b/src/models/systemmessage.ts
index b310ffb0..5de6ea1f 100644
--- a/src/models/systemmessage.ts
+++ b/src/models/systemmessage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import {
diff --git a/src/models/tool.ts b/src/models/tool.ts
index 2c01f36f..d8d9fe92 100644
--- a/src/models/tool.ts
+++ b/src/models/tool.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import { SDKValidationError } from "./errors/sdkvalidationerror.js";
diff --git a/src/models/toolcallstatus.ts b/src/models/toolcallstatus.ts
index f5b58bbc..12dfc144 100644
--- a/src/models/toolcallstatus.ts
+++ b/src/models/toolcallstatus.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/models/toolchoicetypes.ts b/src/models/toolchoicetypes.ts
index 3610d6c3..ffa69a16 100644
--- a/src/models/toolchoicetypes.ts
+++ b/src/models/toolchoicetypes.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/toolresponsemessage.ts b/src/models/toolresponsemessage.ts
index bf2b9275..4ea1a323 100644
--- a/src/models/toolresponsemessage.ts
+++ b/src/models/toolresponsemessage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/topproviderinfo.ts b/src/models/topproviderinfo.ts
index 7c44f352..f561c812 100644
--- a/src/models/topproviderinfo.ts
+++ b/src/models/topproviderinfo.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
diff --git a/src/models/urlcitationannotation.ts b/src/models/urlcitationannotation.ts
index a5971597..a9f5a4dc 100644
--- a/src/models/urlcitationannotation.ts
+++ b/src/models/urlcitationannotation.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { remap as remap$ } from "../lib/primitives.js";
 import { safeParse } from "../lib/schemas.js";
 import { ClosedEnum } from "../types/enums.js";
diff --git a/src/models/usermessage.ts b/src/models/usermessage.ts
index 1d2b1625..369ce84a 100644
--- a/src/models/usermessage.ts
+++ b/src/models/usermessage.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import { safeParse } from "../lib/schemas.js";
 import { Result as SafeParseResult } from "../types/fp.js";
 import {
diff --git a/src/models/websearchstatus.ts b/src/models/websearchstatus.ts
index 1063466c..a2d7d487 100644
--- a/src/models/websearchstatus.ts
+++ b/src/models/websearchstatus.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 import {
   catchUnrecognizedEnum,
   OpenEnum,
diff --git a/src/types/blobs.ts b/src/types/blobs.ts
index 4ce84602..cce2892d 100644
--- a/src/types/blobs.ts
+++ b/src/types/blobs.ts
@@ -2,13 +2,14 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 
-export const blobLikeSchema: z.ZodType<Blob, z.ZodTypeDef, Blob> =
-  z.custom<Blob>(isBlobLike, {
-    message: "expected a Blob, File or Blob-like object",
-    fatal: true,
-  });
+export const blobLikeSchema: z.ZodType<Blob, z.ZodTypeDef, Blob> = z.custom<
+  Blob
+>(isBlobLike, {
+  message: "expected a Blob, File or Blob-like object",
+  fatal: true,
+});
 
 export function isBlobLike(val: unknown): val is Blob {
   if (val instanceof Blob) {
diff --git a/src/types/constdatetime.ts b/src/types/constdatetime.ts
index eeff4dde..fe62144e 100644
--- a/src/types/constdatetime.ts
+++ b/src/types/constdatetime.ts
@@ -2,7 +2,7 @@
  * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
  */
 
-import * as z from "zod";
+import * as z from "zod/v3";
 
 export function constDateTime(
   val: string,