From c2bdf2fdd10a9f3ba6e32fdaa59b478a1c00aec6 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Mon, 17 Mar 2025 14:28:53 +0000
Subject: [PATCH] fix: enums should not unnecessarily convert non-members to
 symbol type

---
 .../models/beta/assistant_update_params.rb    | 144 ++++++++++++------
 lib/openai/models/completion_create_params.rb |  32 ++--
 .../models/fine_tuning/job_create_params.rb   |  34 ++---
 lib/openai/resources/beta/assistants.rb       |   2 +-
 lib/openai/resources/completions.rb           |   4 +-
 lib/openai/resources/fine_tuning/jobs.rb      |   2 +-
 .../models/beta/assistant_update_params.rbi   |  42 -----
 .../models/completion_create_params.rbi       |  15 --
 .../models/fine_tuning/job_create_params.rbi  |  13 --
 .../models/beta/assistant_update_params.rbs   | 129 ++++++++--------
 .../models/completion_create_params.rbs       |  17 +--
 .../models/fine_tuning/job_create_params.rbs  |  23 ++-
 test/openai/client_test.rb                    |  30 ++--
 test/openai/resources/audio/speech_test.rb    |   2 +-
 test/openai/resources/beta/assistants_test.rb |   2 +-
 .../openai/resources/chat/completions_test.rb |   2 +-
 test/openai/resources/completions_test.rb     |   6 +-
 test/openai/resources/embeddings_test.rb      |   2 +-
 .../openai/resources/fine_tuning/jobs_test.rb |   2 +-
 test/openai/resources/responses_test.rb       |   2 +-
 20 files changed, 231 insertions(+), 274 deletions(-)

diff --git a/lib/openai/models/beta/assistant_update_params.rb b/lib/openai/models/beta/assistant_update_params.rb
index 5a89f162..494df652 100644
--- a/lib/openai/models/beta/assistant_update_params.rb
+++ b/lib/openai/models/beta/assistant_update_params.rb
@@ -39,11 +39,11 @@ class AssistantUpdateParams < OpenAI::BaseModel
         #     [Model overview](https://platform.openai.com/docs/models) for descriptions of
         #     them.
         #
-        #   @return [String, Symbol, OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels, nil]
+        #   @return [String, Symbol, nil]
         optional :model, union: -> { OpenAI::Models::Beta::AssistantUpdateParams::Model }
 
         # @!parse
-        #   # @return [String, Symbol, OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels]
+        #   # @return [String, Symbol]
         #   attr_writer :model
 
         # @!attribute name
@@ -131,7 +131,7 @@ class AssistantUpdateParams < OpenAI::BaseModel
         #   # @param description [String, nil]
         #   # @param instructions [String, nil]
         #   # @param metadata [Hash{Symbol=>String}, nil]
-        #   # @param model [String, Symbol, OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels]
+        #   # @param model [String, Symbol]
         #   # @param name [String, nil]
         #   # @param reasoning_effort [Symbol, OpenAI::Models::ReasoningEffort, nil]
         #   # @param response_format [Symbol, :auto, OpenAI::Models::ResponseFormatText, OpenAI::Models::ResponseFormatJSONObject, OpenAI::Models::ResponseFormatJSONSchema, nil]
@@ -169,56 +169,106 @@ class AssistantUpdateParams < OpenAI::BaseModel
         #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
         #   them.
         class Model < OpenAI::Union
+          # @!group
+
+          O3_MINI = :"o3-mini"
+          O3_MINI_2025_01_31 = :"o3-mini-2025-01-31"
+          O1 = :o1
+          O1_2024_12_17 = :"o1-2024-12-17"
+          GPT_4O = :"gpt-4o"
+          GPT_4O_2024_11_20 = :"gpt-4o-2024-11-20"
+          GPT_4O_2024_08_06 = :"gpt-4o-2024-08-06"
+          GPT_4O_2024_05_13 = :"gpt-4o-2024-05-13"
+          GPT_4O_MINI = :"gpt-4o-mini"
+          GPT_4O_MINI_2024_07_18 = :"gpt-4o-mini-2024-07-18"
+          GPT_4_5_PREVIEW = :"gpt-4.5-preview"
+          GPT_4_5_PREVIEW_2025_02_27 = :"gpt-4.5-preview-2025-02-27"
+          GPT_4_TURBO = :"gpt-4-turbo"
+          GPT_4_TURBO_2024_04_09 = :"gpt-4-turbo-2024-04-09"
+          GPT_4_0125_PREVIEW = :"gpt-4-0125-preview"
+          GPT_4_TURBO_PREVIEW = :"gpt-4-turbo-preview"
+          GPT_4_1106_PREVIEW = :"gpt-4-1106-preview"
+          GPT_4_VISION_PREVIEW = :"gpt-4-vision-preview"
+          GPT_4 = :"gpt-4"
+          GPT_4_0314 = :"gpt-4-0314"
+          GPT_4_0613 = :"gpt-4-0613"
+          GPT_4_32K = :"gpt-4-32k"
+          GPT_4_32K_0314 = :"gpt-4-32k-0314"
+          GPT_4_32K_0613 = :"gpt-4-32k-0613"
+          GPT_3_5_TURBO = :"gpt-3.5-turbo"
+          GPT_3_5_TURBO_16K = :"gpt-3.5-turbo-16k"
+          GPT_3_5_TURBO_0613 = :"gpt-3.5-turbo-0613"
+          GPT_3_5_TURBO_1106 = :"gpt-3.5-turbo-1106"
+          GPT_3_5_TURBO_0125 = :"gpt-3.5-turbo-0125"
+          GPT_3_5_TURBO_16K_0613 = :"gpt-3.5-turbo-16k-0613"
+
+          # @!endgroup
+
           variant String
 
-          # ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-          variant enum: -> { OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels }
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::O3_MINI
 
-          # @abstract
-          #
-          # ID of the model to use. You can use the
-          #   [List models](https://platform.openai.com/docs/api-reference/models/list) API to
-          #   see all of your available models, or see our
-          #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
-          #   them.
-          class AssistantSupportedModels < OpenAI::Enum
-            O3_MINI = :"o3-mini"
-            O3_MINI_2025_01_31 = :"o3-mini-2025-01-31"
-            O1 = :o1
-            O1_2024_12_17 = :"o1-2024-12-17"
-            GPT_4O = :"gpt-4o"
-            GPT_4O_2024_11_20 = :"gpt-4o-2024-11-20"
-            GPT_4O_2024_08_06 = :"gpt-4o-2024-08-06"
-            GPT_4O_2024_05_13 = :"gpt-4o-2024-05-13"
-            GPT_4O_MINI = :"gpt-4o-mini"
-            GPT_4O_MINI_2024_07_18 = :"gpt-4o-mini-2024-07-18"
-            GPT_4_5_PREVIEW = :"gpt-4.5-preview"
-            GPT_4_5_PREVIEW_2025_02_27 = :"gpt-4.5-preview-2025-02-27"
-            GPT_4_TURBO = :"gpt-4-turbo"
-            GPT_4_TURBO_2024_04_09 = :"gpt-4-turbo-2024-04-09"
-            GPT_4_0125_PREVIEW = :"gpt-4-0125-preview"
-            GPT_4_TURBO_PREVIEW = :"gpt-4-turbo-preview"
-            GPT_4_1106_PREVIEW = :"gpt-4-1106-preview"
-            GPT_4_VISION_PREVIEW = :"gpt-4-vision-preview"
-            GPT_4 = :"gpt-4"
-            GPT_4_0314 = :"gpt-4-0314"
-            GPT_4_0613 = :"gpt-4-0613"
-            GPT_4_32K = :"gpt-4-32k"
-            GPT_4_32K_0314 = :"gpt-4-32k-0314"
-            GPT_4_32K_0613 = :"gpt-4-32k-0613"
-            GPT_3_5_TURBO = :"gpt-3.5-turbo"
-            GPT_3_5_TURBO_16K = :"gpt-3.5-turbo-16k"
-            GPT_3_5_TURBO_0613 = :"gpt-3.5-turbo-0613"
-            GPT_3_5_TURBO_1106 = :"gpt-3.5-turbo-1106"
-            GPT_3_5_TURBO_0125 = :"gpt-3.5-turbo-0125"
-            GPT_3_5_TURBO_16K_0613 = :"gpt-3.5-turbo-16k-0613"
-
-            finalize!
-          end
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::O3_MINI_2025_01_31
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::O1
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::O1_2024_12_17
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O_2024_11_20
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O_2024_08_06
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O_2024_05_13
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O_MINI
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4O_MINI_2024_07_18
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_5_PREVIEW
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_5_PREVIEW_2025_02_27
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_TURBO
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_TURBO_2024_04_09
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_0125_PREVIEW
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_TURBO_PREVIEW
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_1106_PREVIEW
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_VISION_PREVIEW
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_0314
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_0613
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_32K
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_32K_0314
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_4_32K_0613
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO_16K
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO_0613
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO_1106
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO_0125
+
+          variant const: OpenAI::Models::Beta::AssistantUpdateParams::Model::GPT_3_5_TURBO_16K_0613
 
           # @!parse
           #   class << self
-          #     # @return [Array(String, Symbol, OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels)]
+          #     # @return [Array(String, Symbol)]
           #     def variants; end
           #   end
         end
diff --git a/lib/openai/models/completion_create_params.rb b/lib/openai/models/completion_create_params.rb
index a65b7051..c1c44876 100644
--- a/lib/openai/models/completion_create_params.rb
+++ b/lib/openai/models/completion_create_params.rb
@@ -14,7 +14,7 @@ class CompletionCreateParams < OpenAI::BaseModel
       #     [Model overview](https://platform.openai.com/docs/models) for descriptions of
       #     them.
       #
-      #   @return [String, Symbol, OpenAI::Models::CompletionCreateParams::Model::Preset]
+      #   @return [String, Symbol]
       required :model, union: -> { OpenAI::Models::CompletionCreateParams::Model }
 
       # @!attribute prompt
@@ -183,7 +183,7 @@ class CompletionCreateParams < OpenAI::BaseModel
       #   attr_writer :user
 
       # @!parse
-      #   # @param model [String, Symbol, OpenAI::Models::CompletionCreateParams::Model::Preset]
+      #   # @param model [String, Symbol]
       #   # @param prompt [String, Array<String>, Array<Integer>, Array<Array<Integer>>, nil]
       #   # @param best_of [Integer, nil]
       #   # @param echo [Boolean, nil]
@@ -236,29 +236,25 @@ class CompletionCreateParams < OpenAI::BaseModel
       #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
       #   them.
       class Model < OpenAI::Union
+        # @!group
+
+        GPT_3_5_TURBO_INSTRUCT = :"gpt-3.5-turbo-instruct"
+        DAVINCI_002 = :"davinci-002"
+        BABBAGE_002 = :"babbage-002"
+
+        # @!endgroup
+
         variant String
 
-        # ID of the model to use. You can use the [List models](https://platform.openai.com/docs/api-reference/models/list) API to see all of your available models, or see our [Model overview](https://platform.openai.com/docs/models) for descriptions of them.
-        variant enum: -> { OpenAI::Models::CompletionCreateParams::Model::Preset }
+        variant const: OpenAI::Models::CompletionCreateParams::Model::GPT_3_5_TURBO_INSTRUCT
 
-        # @abstract
-        #
-        # ID of the model to use. You can use the
-        #   [List models](https://platform.openai.com/docs/api-reference/models/list) API to
-        #   see all of your available models, or see our
-        #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
-        #   them.
-        class Preset < OpenAI::Enum
-          GPT_3_5_TURBO_INSTRUCT = :"gpt-3.5-turbo-instruct"
-          DAVINCI_002 = :"davinci-002"
-          BABBAGE_002 = :"babbage-002"
+        variant const: OpenAI::Models::CompletionCreateParams::Model::DAVINCI_002
 
-          finalize!
-        end
+        variant const: OpenAI::Models::CompletionCreateParams::Model::BABBAGE_002
 
         # @!parse
         #   class << self
-        #     # @return [Array(String, Symbol, OpenAI::Models::CompletionCreateParams::Model::Preset)]
+        #     # @return [Array(String, Symbol)]
         #     def variants; end
         #   end
       end
diff --git a/lib/openai/models/fine_tuning/job_create_params.rb b/lib/openai/models/fine_tuning/job_create_params.rb
index db4866c1..6900ac01 100644
--- a/lib/openai/models/fine_tuning/job_create_params.rb
+++ b/lib/openai/models/fine_tuning/job_create_params.rb
@@ -12,7 +12,7 @@ class JobCreateParams < OpenAI::BaseModel
         #   The name of the model to fine-tune. You can select one of the
         #     [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
         #
-        #   @return [String, Symbol, OpenAI::Models::FineTuning::JobCreateParams::Model::Preset]
+        #   @return [String, Symbol]
         required :model, union: -> { OpenAI::Models::FineTuning::JobCreateParams::Model }
 
         # @!attribute training_file
@@ -113,7 +113,7 @@ class JobCreateParams < OpenAI::BaseModel
         optional :validation_file, String, nil?: true
 
         # @!parse
-        #   # @param model [String, Symbol, OpenAI::Models::FineTuning::JobCreateParams::Model::Preset]
+        #   # @param model [String, Symbol]
         #   # @param training_file [String]
         #   # @param hyperparameters [OpenAI::Models::FineTuning::JobCreateParams::Hyperparameters]
         #   # @param integrations [Array<OpenAI::Models::FineTuning::JobCreateParams::Integration>, nil]
@@ -147,28 +147,28 @@ class JobCreateParams < OpenAI::BaseModel
         # The name of the model to fine-tune. You can select one of the
         #   [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
         class Model < OpenAI::Union
+          # @!group
+
+          BABBAGE_002 = :"babbage-002"
+          DAVINCI_002 = :"davinci-002"
+          GPT_3_5_TURBO = :"gpt-3.5-turbo"
+          GPT_4O_MINI = :"gpt-4o-mini"
+
+          # @!endgroup
+
           variant String
 
-          # The name of the model to fine-tune. You can select one of the
-          # [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
-          variant enum: -> { OpenAI::Models::FineTuning::JobCreateParams::Model::Preset }
+          variant const: OpenAI::Models::FineTuning::JobCreateParams::Model::BABBAGE_002
 
-          # @abstract
-          #
-          # The name of the model to fine-tune. You can select one of the
-          #   [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
-          class Preset < OpenAI::Enum
-            BABBAGE_002 = :"babbage-002"
-            DAVINCI_002 = :"davinci-002"
-            GPT_3_5_TURBO = :"gpt-3.5-turbo"
-            GPT_4O_MINI = :"gpt-4o-mini"
+          variant const: OpenAI::Models::FineTuning::JobCreateParams::Model::DAVINCI_002
 
-            finalize!
-          end
+          variant const: OpenAI::Models::FineTuning::JobCreateParams::Model::GPT_3_5_TURBO
+
+          variant const: OpenAI::Models::FineTuning::JobCreateParams::Model::GPT_4O_MINI
 
           # @!parse
           #   class << self
-          #     # @return [Array(String, Symbol, OpenAI::Models::FineTuning::JobCreateParams::Model::Preset)]
+          #     # @return [Array(String, Symbol)]
           #     def variants; end
           #   end
         end
diff --git a/lib/openai/resources/beta/assistants.rb b/lib/openai/resources/beta/assistants.rb
index 5911fe3f..8fbb01b9 100644
--- a/lib/openai/resources/beta/assistants.rb
+++ b/lib/openai/resources/beta/assistants.rb
@@ -125,7 +125,7 @@ def retrieve(assistant_id, params = {})
         #     Keys are strings with a maximum length of 64 characters. Values are strings with
         #     a maximum length of 512 characters.
         #
-        #   @option params [String, Symbol, OpenAI::Models::Beta::AssistantUpdateParams::Model::AssistantSupportedModels] :model ID of the model to use. You can use the
+        #   @option params [String, Symbol] :model ID of the model to use. You can use the
         #     [List models](https://platform.openai.com/docs/api-reference/models/list) API to
         #     see all of your available models, or see our
         #     [Model overview](https://platform.openai.com/docs/models) for descriptions of
diff --git a/lib/openai/resources/completions.rb b/lib/openai/resources/completions.rb
index a16f4bcf..79cc6805 100644
--- a/lib/openai/resources/completions.rb
+++ b/lib/openai/resources/completions.rb
@@ -7,7 +7,7 @@ class Completions
       #
       # @param params [OpenAI::Models::CompletionCreateParams, Hash{Symbol=>Object}] .
       #
-      #   @option params [String, Symbol, OpenAI::Models::CompletionCreateParams::Model::Preset] :model ID of the model to use. You can use the
+      #   @option params [String, Symbol] :model ID of the model to use. You can use the
       #     [List models](https://platform.openai.com/docs/api-reference/models/list) API to
       #     see all of your available models, or see our
       #     [Model overview](https://platform.openai.com/docs/models) for descriptions of
@@ -129,7 +129,7 @@ def create(params)
       #
       # @param params [OpenAI::Models::CompletionCreateParams, Hash{Symbol=>Object}] .
       #
-      #   @option params [String, Symbol, OpenAI::Models::CompletionCreateParams::Model::Preset] :model ID of the model to use. You can use the
+      #   @option params [String, Symbol] :model ID of the model to use. You can use the
       #     [List models](https://platform.openai.com/docs/api-reference/models/list) API to
       #     see all of your available models, or see our
       #     [Model overview](https://platform.openai.com/docs/models) for descriptions of
diff --git a/lib/openai/resources/fine_tuning/jobs.rb b/lib/openai/resources/fine_tuning/jobs.rb
index 177d978b..9d00777f 100644
--- a/lib/openai/resources/fine_tuning/jobs.rb
+++ b/lib/openai/resources/fine_tuning/jobs.rb
@@ -17,7 +17,7 @@ class Jobs
         #
         # @param params [OpenAI::Models::FineTuning::JobCreateParams, Hash{Symbol=>Object}] .
         #
-        #   @option params [String, Symbol, OpenAI::Models::FineTuning::JobCreateParams::Model::Preset] :model The name of the model to fine-tune. You can select one of the
+        #   @option params [String, Symbol] :model The name of the model to fine-tune. You can select one of the
         #     [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
         #
         #   @option params [String] :training_file The ID of an uploaded file that contains training data.
diff --git a/rbi/lib/openai/models/beta/assistant_update_params.rbi b/rbi/lib/openai/models/beta/assistant_update_params.rbi
index 44b8293f..e05cff62 100644
--- a/rbi/lib/openai/models/beta/assistant_update_params.rbi
+++ b/rbi/lib/openai/models/beta/assistant_update_params.rbi
@@ -307,48 +307,6 @@ module OpenAI
           abstract!
 
           Variants = type_template(:out) { {fixed: T.any(String, Symbol)} }
-
-          # ID of the model to use. You can use the
-          #   [List models](https://platform.openai.com/docs/api-reference/models/list) API to
-          #   see all of your available models, or see our
-          #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
-          #   them.
-          class AssistantSupportedModels < OpenAI::Enum
-            abstract!
-
-            Value = type_template(:out) { {fixed: Symbol} }
-
-            O3_MINI = :"o3-mini"
-            O3_MINI_2025_01_31 = :"o3-mini-2025-01-31"
-            O1 = :o1
-            O1_2024_12_17 = :"o1-2024-12-17"
-            GPT_4O = :"gpt-4o"
-            GPT_4O_2024_11_20 = :"gpt-4o-2024-11-20"
-            GPT_4O_2024_08_06 = :"gpt-4o-2024-08-06"
-            GPT_4O_2024_05_13 = :"gpt-4o-2024-05-13"
-            GPT_4O_MINI = :"gpt-4o-mini"
-            GPT_4O_MINI_2024_07_18 = :"gpt-4o-mini-2024-07-18"
-            GPT_4_5_PREVIEW = :"gpt-4.5-preview"
-            GPT_4_5_PREVIEW_2025_02_27 = :"gpt-4.5-preview-2025-02-27"
-            GPT_4_TURBO = :"gpt-4-turbo"
-            GPT_4_TURBO_2024_04_09 = :"gpt-4-turbo-2024-04-09"
-            GPT_4_0125_PREVIEW = :"gpt-4-0125-preview"
-            GPT_4_TURBO_PREVIEW = :"gpt-4-turbo-preview"
-            GPT_4_1106_PREVIEW = :"gpt-4-1106-preview"
-            GPT_4_VISION_PREVIEW = :"gpt-4-vision-preview"
-            GPT_4 = :"gpt-4"
-            GPT_4_0314 = :"gpt-4-0314"
-            GPT_4_0613 = :"gpt-4-0613"
-            GPT_4_32K = :"gpt-4-32k"
-            GPT_4_32K_0314 = :"gpt-4-32k-0314"
-            GPT_4_32K_0613 = :"gpt-4-32k-0613"
-            GPT_3_5_TURBO = :"gpt-3.5-turbo"
-            GPT_3_5_TURBO_16K = :"gpt-3.5-turbo-16k"
-            GPT_3_5_TURBO_0613 = :"gpt-3.5-turbo-0613"
-            GPT_3_5_TURBO_1106 = :"gpt-3.5-turbo-1106"
-            GPT_3_5_TURBO_0125 = :"gpt-3.5-turbo-0125"
-            GPT_3_5_TURBO_16K_0613 = :"gpt-3.5-turbo-16k-0613"
-          end
         end
 
         class ToolResources < OpenAI::BaseModel
diff --git a/rbi/lib/openai/models/completion_create_params.rbi b/rbi/lib/openai/models/completion_create_params.rbi
index f2ca35dd..2e1185c5 100644
--- a/rbi/lib/openai/models/completion_create_params.rbi
+++ b/rbi/lib/openai/models/completion_create_params.rbi
@@ -341,21 +341,6 @@ module OpenAI
         abstract!
 
         Variants = type_template(:out) { {fixed: T.any(String, Symbol)} }
-
-        # ID of the model to use. You can use the
-        #   [List models](https://platform.openai.com/docs/api-reference/models/list) API to
-        #   see all of your available models, or see our
-        #   [Model overview](https://platform.openai.com/docs/models) for descriptions of
-        #   them.
-        class Preset < OpenAI::Enum
-          abstract!
-
-          Value = type_template(:out) { {fixed: Symbol} }
-
-          GPT_3_5_TURBO_INSTRUCT = :"gpt-3.5-turbo-instruct"
-          DAVINCI_002 = :"davinci-002"
-          BABBAGE_002 = :"babbage-002"
-        end
       end
 
       # The prompt(s) to generate completions for, encoded as a string, array of
diff --git a/rbi/lib/openai/models/fine_tuning/job_create_params.rbi b/rbi/lib/openai/models/fine_tuning/job_create_params.rbi
index 1af7bd79..224616d6 100644
--- a/rbi/lib/openai/models/fine_tuning/job_create_params.rbi
+++ b/rbi/lib/openai/models/fine_tuning/job_create_params.rbi
@@ -192,19 +192,6 @@ module OpenAI
           abstract!
 
           Variants = type_template(:out) { {fixed: T.any(String, Symbol)} }
-
-          # The name of the model to fine-tune. You can select one of the
-          #   [supported models](https://platform.openai.com/docs/guides/fine-tuning#which-models-can-be-fine-tuned).
-          class Preset < OpenAI::Enum
-            abstract!
-
-            Value = type_template(:out) { {fixed: Symbol} }
-
-            BABBAGE_002 = :"babbage-002"
-            DAVINCI_002 = :"davinci-002"
-            GPT_3_5_TURBO = :"gpt-3.5-turbo"
-            GPT_4O_MINI = :"gpt-4o-mini"
-          end
         end
 
         class Hyperparameters < OpenAI::BaseModel
diff --git a/sig/openai/models/beta/assistant_update_params.rbs b/sig/openai/models/beta/assistant_update_params.rbs
index f2f849d4..39a0d8e2 100644
--- a/sig/openai/models/beta/assistant_update_params.rbs
+++ b/sig/openai/models/beta/assistant_update_params.rbs
@@ -75,77 +75,68 @@ module OpenAI
 
         type model =
           String
-          | OpenAI::Models::Beta::AssistantUpdateParams::Model::assistant_supported_models
+          | :"o3-mini"
+          | :"o3-mini-2025-01-31"
+          | :o1
+          | :"o1-2024-12-17"
+          | :"gpt-4o"
+          | :"gpt-4o-2024-11-20"
+          | :"gpt-4o-2024-08-06"
+          | :"gpt-4o-2024-05-13"
+          | :"gpt-4o-mini"
+          | :"gpt-4o-mini-2024-07-18"
+          | :"gpt-4.5-preview"
+          | :"gpt-4.5-preview-2025-02-27"
+          | :"gpt-4-turbo"
+          | :"gpt-4-turbo-2024-04-09"
+          | :"gpt-4-0125-preview"
+          | :"gpt-4-turbo-preview"
+          | :"gpt-4-1106-preview"
+          | :"gpt-4-vision-preview"
+          | :"gpt-4"
+          | :"gpt-4-0314"
+          | :"gpt-4-0613"
+          | :"gpt-4-32k"
+          | :"gpt-4-32k-0314"
+          | :"gpt-4-32k-0613"
+          | :"gpt-3.5-turbo"
+          | :"gpt-3.5-turbo-16k"
+          | :"gpt-3.5-turbo-0613"
+          | :"gpt-3.5-turbo-1106"
+          | :"gpt-3.5-turbo-0125"
+          | :"gpt-3.5-turbo-16k-0613"
 
         class Model < OpenAI::Union
-          type assistant_supported_models =
-            :"o3-mini"
-            | :"o3-mini-2025-01-31"
-            | :o1
-            | :"o1-2024-12-17"
-            | :"gpt-4o"
-            | :"gpt-4o-2024-11-20"
-            | :"gpt-4o-2024-08-06"
-            | :"gpt-4o-2024-05-13"
-            | :"gpt-4o-mini"
-            | :"gpt-4o-mini-2024-07-18"
-            | :"gpt-4.5-preview"
-            | :"gpt-4.5-preview-2025-02-27"
-            | :"gpt-4-turbo"
-            | :"gpt-4-turbo-2024-04-09"
-            | :"gpt-4-0125-preview"
-            | :"gpt-4-turbo-preview"
-            | :"gpt-4-1106-preview"
-            | :"gpt-4-vision-preview"
-            | :"gpt-4"
-            | :"gpt-4-0314"
-            | :"gpt-4-0613"
-            | :"gpt-4-32k"
-            | :"gpt-4-32k-0314"
-            | :"gpt-4-32k-0613"
-            | :"gpt-3.5-turbo"
-            | :"gpt-3.5-turbo-16k"
-            | :"gpt-3.5-turbo-0613"
-            | :"gpt-3.5-turbo-1106"
-            | :"gpt-3.5-turbo-0125"
-            | :"gpt-3.5-turbo-16k-0613"
-
-          class AssistantSupportedModels < OpenAI::Enum
-            O3_MINI: :"o3-mini"
-            O3_MINI_2025_01_31: :"o3-mini-2025-01-31"
-            O1: :o1
-            O1_2024_12_17: :"o1-2024-12-17"
-            GPT_4O: :"gpt-4o"
-            GPT_4O_2024_11_20: :"gpt-4o-2024-11-20"
-            GPT_4O_2024_08_06: :"gpt-4o-2024-08-06"
-            GPT_4O_2024_05_13: :"gpt-4o-2024-05-13"
-            GPT_4O_MINI: :"gpt-4o-mini"
-            GPT_4O_MINI_2024_07_18: :"gpt-4o-mini-2024-07-18"
-            GPT_4_5_PREVIEW: :"gpt-4.5-preview"
-            GPT_4_5_PREVIEW_2025_02_27: :"gpt-4.5-preview-2025-02-27"
-            GPT_4_TURBO: :"gpt-4-turbo"
-            GPT_4_TURBO_2024_04_09: :"gpt-4-turbo-2024-04-09"
-            GPT_4_0125_PREVIEW: :"gpt-4-0125-preview"
-            GPT_4_TURBO_PREVIEW: :"gpt-4-turbo-preview"
-            GPT_4_1106_PREVIEW: :"gpt-4-1106-preview"
-            GPT_4_VISION_PREVIEW: :"gpt-4-vision-preview"
-            GPT_4: :"gpt-4"
-            GPT_4_0314: :"gpt-4-0314"
-            GPT_4_0613: :"gpt-4-0613"
-            GPT_4_32K: :"gpt-4-32k"
-            GPT_4_32K_0314: :"gpt-4-32k-0314"
-            GPT_4_32K_0613: :"gpt-4-32k-0613"
-            GPT_3_5_TURBO: :"gpt-3.5-turbo"
-            GPT_3_5_TURBO_16K: :"gpt-3.5-turbo-16k"
-            GPT_3_5_TURBO_0613: :"gpt-3.5-turbo-0613"
-            GPT_3_5_TURBO_1106: :"gpt-3.5-turbo-1106"
-            GPT_3_5_TURBO_0125: :"gpt-3.5-turbo-0125"
-            GPT_3_5_TURBO_16K_0613: :"gpt-3.5-turbo-16k-0613"
-
-            def self.values: -> ::Array[OpenAI::Models::Beta::AssistantUpdateParams::Model::assistant_supported_models]
-          end
-
-          def self.variants: -> [String, OpenAI::Models::Beta::AssistantUpdateParams::Model::assistant_supported_models]
+          def self.variants: -> [String, (:"o3-mini"
+          | :"o3-mini-2025-01-31"
+          | :o1
+          | :"o1-2024-12-17"
+          | :"gpt-4o"
+          | :"gpt-4o-2024-11-20"
+          | :"gpt-4o-2024-08-06"
+          | :"gpt-4o-2024-05-13"
+          | :"gpt-4o-mini"
+          | :"gpt-4o-mini-2024-07-18"
+          | :"gpt-4.5-preview"
+          | :"gpt-4.5-preview-2025-02-27"
+          | :"gpt-4-turbo"
+          | :"gpt-4-turbo-2024-04-09"
+          | :"gpt-4-0125-preview"
+          | :"gpt-4-turbo-preview"
+          | :"gpt-4-1106-preview"
+          | :"gpt-4-vision-preview"
+          | :"gpt-4"
+          | :"gpt-4-0314"
+          | :"gpt-4-0613"
+          | :"gpt-4-32k"
+          | :"gpt-4-32k-0314"
+          | :"gpt-4-32k-0613"
+          | :"gpt-3.5-turbo"
+          | :"gpt-3.5-turbo-16k"
+          | :"gpt-3.5-turbo-0613"
+          | :"gpt-3.5-turbo-1106"
+          | :"gpt-3.5-turbo-0125"
+          | :"gpt-3.5-turbo-16k-0613")]
         end
 
         type tool_resources =
diff --git a/sig/openai/models/completion_create_params.rbs b/sig/openai/models/completion_create_params.rbs
index 6f496b04..131c7bd7 100644
--- a/sig/openai/models/completion_create_params.rbs
+++ b/sig/openai/models/completion_create_params.rbs
@@ -90,21 +90,12 @@ module OpenAI
       def to_hash: -> OpenAI::Models::completion_create_params
 
       type model =
-        String | OpenAI::Models::CompletionCreateParams::Model::preset
+        String | :"gpt-3.5-turbo-instruct" | :"davinci-002" | :"babbage-002"
 
       class Model < OpenAI::Union
-        type preset =
-          :"gpt-3.5-turbo-instruct" | :"davinci-002" | :"babbage-002"
-
-        class Preset < OpenAI::Enum
-          GPT_3_5_TURBO_INSTRUCT: :"gpt-3.5-turbo-instruct"
-          DAVINCI_002: :"davinci-002"
-          BABBAGE_002: :"babbage-002"
-
-          def self.values: -> ::Array[OpenAI::Models::CompletionCreateParams::Model::preset]
-        end
-
-        def self.variants: -> [String, OpenAI::Models::CompletionCreateParams::Model::preset]
+        def self.variants: -> [String, (:"gpt-3.5-turbo-instruct"
+        | :"davinci-002"
+        | :"babbage-002")]
       end
 
       type prompt =
diff --git a/sig/openai/models/fine_tuning/job_create_params.rbs b/sig/openai/models/fine_tuning/job_create_params.rbs
index e5712ef5..468dee15 100644
--- a/sig/openai/models/fine_tuning/job_create_params.rbs
+++ b/sig/openai/models/fine_tuning/job_create_params.rbs
@@ -66,22 +66,17 @@ module OpenAI
         def to_hash: -> OpenAI::Models::FineTuning::job_create_params
 
         type model =
-          String | OpenAI::Models::FineTuning::JobCreateParams::Model::preset
+          String
+          | :"babbage-002"
+          | :"davinci-002"
+          | :"gpt-3.5-turbo"
+          | :"gpt-4o-mini"
 
         class Model < OpenAI::Union
-          type preset =
-            :"babbage-002" | :"davinci-002" | :"gpt-3.5-turbo" | :"gpt-4o-mini"
-
-          class Preset < OpenAI::Enum
-            BABBAGE_002: :"babbage-002"
-            DAVINCI_002: :"davinci-002"
-            GPT_3_5_TURBO: :"gpt-3.5-turbo"
-            GPT_4O_MINI: :"gpt-4o-mini"
-
-            def self.values: -> ::Array[OpenAI::Models::FineTuning::JobCreateParams::Model::preset]
-          end
-
-          def self.variants: -> [String, OpenAI::Models::FineTuning::JobCreateParams::Model::preset]
+          def self.variants: -> [String, (:"babbage-002"
+          | :"davinci-002"
+          | :"gpt-3.5-turbo"
+          | :"gpt-4o-mini")]
         end
 
         type hyperparameters =
diff --git a/test/openai/client_test.rb b/test/openai/client_test.rb
index 7d0758fa..9a3f400f 100644
--- a/test/openai/client_test.rb
+++ b/test/openai/client_test.rb
@@ -58,7 +58,7 @@ def test_client_default_request_default_retry_attempts
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
     end
@@ -74,7 +74,7 @@ def test_client_given_request_default_retry_attempts
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
     end
@@ -90,7 +90,7 @@ def test_client_default_request_given_retry_attempts
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {max_retries: 3}
       )
@@ -107,7 +107,7 @@ def test_client_given_request_given_retry_attempts
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {max_retries: 4}
       )
@@ -124,7 +124,7 @@ def test_client_retry_after_seconds
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
     end
@@ -142,7 +142,7 @@ def test_client_retry_after_date
       Thread.current.thread_variable_set(:time_now, Time.now)
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
       Thread.current.thread_variable_set(:time_now, nil)
@@ -160,7 +160,7 @@ def test_client_retry_after_ms
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
     end
@@ -177,7 +177,7 @@ def test_retry_count_header
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true
       )
     end
@@ -194,7 +194,7 @@ def test_omit_retry_count_header
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {"x-stainless-retry-count" => nil}}
       )
@@ -212,7 +212,7 @@ def test_overwrite_retry_count_header
     assert_raises(OpenAI::InternalServerError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {"x-stainless-retry-count" => "42"}}
       )
@@ -230,7 +230,7 @@ def test_client_redirect_307
     assert_raises(OpenAI::APIConnectionError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {}}
       )
@@ -253,7 +253,7 @@ def test_client_redirect_303
     assert_raises(OpenAI::APIConnectionError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {}}
       )
@@ -273,7 +273,7 @@ def test_client_redirect_auth_keep_same_origin
     assert_raises(OpenAI::APIConnectionError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {"Authorization" => "Bearer xyz"}}
       )
@@ -293,7 +293,7 @@ def test_client_redirect_auth_strip_cross_origin
     assert_raises(OpenAI::APIConnectionError) do
       openai.chat.completions.create(
         messages: [{content: "string", role: :developer}],
-        model: :"gpt-4o",
+        model: :"o3-mini",
         stream: true,
         request_options: {extra_headers: {"Authorization" => "Bearer xyz"}}
       )
@@ -308,7 +308,7 @@ def test_default_headers
     openai.requester = requester
     openai.chat.completions.create(
       messages: [{content: "string", role: :developer}],
-      model: :"gpt-4o",
+      model: :"o3-mini",
       stream: true
     )
     headers = requester.attempts.first[:headers]
diff --git a/test/openai/resources/audio/speech_test.rb b/test/openai/resources/audio/speech_test.rb
index e2d6de20..9718aa1a 100644
--- a/test/openai/resources/audio/speech_test.rb
+++ b/test/openai/resources/audio/speech_test.rb
@@ -4,7 +4,7 @@
 
 class OpenAI::Test::Resources::Audio::SpeechTest < OpenAI::Test::ResourceTest
   def test_create_required_params
-    response = @openai.audio.speech.create(input: "input", model: "string", voice: :alloy)
+    response = @openai.audio.speech.create(input: "input", model: :"tts-1", voice: :alloy)
 
     assert_pattern do
       response => OpenAI::Unknown
diff --git a/test/openai/resources/beta/assistants_test.rb b/test/openai/resources/beta/assistants_test.rb
index 175fb0d5..e0ffb63a 100644
--- a/test/openai/resources/beta/assistants_test.rb
+++ b/test/openai/resources/beta/assistants_test.rb
@@ -4,7 +4,7 @@
 
 class OpenAI::Test::Resources::Beta::AssistantsTest < OpenAI::Test::ResourceTest
   def test_create_required_params
-    response = @openai.beta.assistants.create(model: :"gpt-4o")
+    response = @openai.beta.assistants.create(model: :"o3-mini")
 
     assert_pattern do
       response => OpenAI::Models::Beta::Assistant
diff --git a/test/openai/resources/chat/completions_test.rb b/test/openai/resources/chat/completions_test.rb
index c45ef70f..4b353ac2 100644
--- a/test/openai/resources/chat/completions_test.rb
+++ b/test/openai/resources/chat/completions_test.rb
@@ -6,7 +6,7 @@ class OpenAI::Test::Resources::Chat::CompletionsTest < OpenAI::Test::ResourceTes
   def test_create_required_params
     response = @openai.chat.completions.create(
       messages: [{content: "string", role: :developer}],
-      model: :"gpt-4o",
+      model: :"o3-mini",
       stream: true
     )
 
diff --git a/test/openai/resources/completions_test.rb b/test/openai/resources/completions_test.rb
index 0ff1c63c..6fb99107 100644
--- a/test/openai/resources/completions_test.rb
+++ b/test/openai/resources/completions_test.rb
@@ -4,7 +4,11 @@
 
 class OpenAI::Test::Resources::CompletionsTest < OpenAI::Test::ResourceTest
   def test_create_required_params
-    response = @openai.completions.create(model: "string", prompt: "This is a test.", stream: true)
+    response = @openai.completions.create(
+      model: :"gpt-3.5-turbo-instruct",
+      prompt: "This is a test.",
+      stream: true
+    )
 
     assert_pattern do
       response => OpenAI::Models::Completion
diff --git a/test/openai/resources/embeddings_test.rb b/test/openai/resources/embeddings_test.rb
index 59218d06..244d5817 100644
--- a/test/openai/resources/embeddings_test.rb
+++ b/test/openai/resources/embeddings_test.rb
@@ -6,7 +6,7 @@ class OpenAI::Test::Resources::EmbeddingsTest < OpenAI::Test::ResourceTest
   def test_create_required_params
     response = @openai.embeddings.create(
       input: "The quick brown fox jumped over the lazy dog",
-      model: :"text-embedding-3-small"
+      model: :"text-embedding-ada-002"
     )
 
     assert_pattern do
diff --git a/test/openai/resources/fine_tuning/jobs_test.rb b/test/openai/resources/fine_tuning/jobs_test.rb
index c085d073..2b35089a 100644
--- a/test/openai/resources/fine_tuning/jobs_test.rb
+++ b/test/openai/resources/fine_tuning/jobs_test.rb
@@ -4,7 +4,7 @@
 
 class OpenAI::Test::Resources::FineTuning::JobsTest < OpenAI::Test::ResourceTest
   def test_create_required_params
-    response = @openai.fine_tuning.jobs.create(model: :"gpt-4o-mini", training_file: "file-abc123")
+    response = @openai.fine_tuning.jobs.create(model: :"babbage-002", training_file: "file-abc123")
 
     assert_pattern do
       response => OpenAI::Models::FineTuning::FineTuningJob
diff --git a/test/openai/resources/responses_test.rb b/test/openai/resources/responses_test.rb
index bd1bcaf3..6ecd70a3 100644
--- a/test/openai/resources/responses_test.rb
+++ b/test/openai/resources/responses_test.rb
@@ -4,7 +4,7 @@
 
 class OpenAI::Test::Resources::ResponsesTest < OpenAI::Test::ResourceTest
   def test_create_required_params
-    response = @openai.responses.create(input: "string", model: :"gpt-4o", stream: true)
+    response = @openai.responses.create(input: "string", model: :"o3-mini", stream: true)
 
     assert_pattern do
       response => OpenAI::Models::Responses::Response