💄 style: add Grok Code Fast 1 model (#8982)

* ✨ feat: add Grok Code Fast 1 model

* 🐛 fix(xai): comment out unsupported settings for reasoningEffort parameter

Author: bbbugg

packages/model-runtime/src/xai/index.ts

@@ -6,7 +6,7 @@ export interface XAIModelCard {
   id: string;
 }
 
-export const GrokReasoningModels = new Set(['grok-3-mini', 'grok-4']);
+export const GrokReasoningModels = new Set(['grok-3-mini', 'grok-4', 'grok-code']);
 
 export const isGrokReasoningModel = (model: string) =>
   Array.from(GrokReasoningModels).some((id) => model.includes(id));

src/config/aiModels/xai.ts

@@ -2,6 +2,31 @@ import { AIChatModelCard, AIImageModelCard } from '@/types/aiModel';
 
 // https://docs.x.ai/docs/models
 const xaiChatModels: AIChatModelCard[] = [
+  {
+    abilities: {
+      functionCall: true,
+      reasoning: true,
+    },
+    contextWindowTokens: 256_000,
+    description:
+      '我们很高兴推出 grok-code-fast-1，这是一款快速且经济高效的推理模型，在代理编码方面表现出色。',
+    displayName: 'Grok Code Fast 1',
+    enabled: true,
+    id: 'grok-code-fast-1',
+    pricing: {
+      units: [
+        { name: 'textInput_cacheRead', rate: 0.02, strategy: 'fixed', unit: 'millionTokens' },
+        { name: 'textInput', rate: 0.2, strategy: 'fixed', unit: 'millionTokens' },
+        { name: 'textOutput', rate: 1.5, strategy: 'fixed', unit: 'millionTokens' },
+      ],
+    },
+    releasedAt: '2025-08-28',
+    // settings: {
+      // reasoning_effort is not supported by grok-code. Specifying reasoning_effort parameter will get an error response.
+      // extendParams: ['reasoningEffort'],
+    // },
+    type: 'chat',
+  },
   {
     abilities: {
       functionCall: true,