💄 style: add grok-4-0709 model from xAI (#8379)

* 💄 style: add `grok-4-0709` model from xAI

* 🐛 fix: fix model calling

* 🐛 fix: remove `reasoning_effort` support for Grok 4

src/config/aiModels/xai.ts

@@ -2,6 +2,31 @@ import { AIChatModelCard } from '@/types/aiModel';
 
 // https://docs.x.ai/docs/models
 const xaiChatModels: AIChatModelCard[] = [
+  {
+    abilities: {
+      functionCall: true,
+      reasoning: true,
+      search: true,
+    },
+    contextWindowTokens: 256_000,
+    description:
+      '我们最新最强大的旗舰模型，在自然语言处理、数学计算和推理方面表现卓越 —— 是一款完美的全能型选手。',
+    displayName: 'Grok 4 0709',
+    enabled: true,
+    id: 'grok-4-0709',
+    pricing: {
+      cachedInput: 0.75,
+      input: 3,
+      output: 15,
+    },
+    releasedAt: '2025-07-09',
+    settings: {
+      // reasoning_effort is not supported by grok-4. Specifying reasoning_effort parameter will get an error response.
+      // extendParams: ['reasoningEffort'],
+      searchImpl: 'params',
+    },
+    type: 'chat',
+  },
   {
     abilities: {
       functionCall: true,
@@ -11,7 +36,6 @@ const xaiChatModels: AIChatModelCard[] = [
     description:
       '旗舰级模型，擅长数据提取、编程和文本摘要等企业级应用，拥有金融、医疗、法律和科学等领域的深厚知识。',
     displayName: 'Grok 3',
-    enabled: true,
     id: 'grok-3',
     pricing: {
       cachedInput: 0.75,

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

@@ -7,6 +7,11 @@ export interface XAIModelCard {
   id: string;
 }
 
+export const GrokReasoningModels = new Set([
+  'grok-3-mini',
+  'grok-4-0709',
+]);
+
 export const LobeXAI = createOpenAICompatibleRuntime({
   baseURL: 'https://api.x.ai/v1',
   chatCompletion: {
@@ -15,9 +20,9 @@ export const LobeXAI = createOpenAICompatibleRuntime({
 
       return {
         ...rest,
-        frequency_penalty: model.includes('grok-3-mini') ? undefined : frequency_penalty,
+        frequency_penalty: GrokReasoningModels.has(model) ? undefined : frequency_penalty,
         model,
-        presence_penalty: model.includes('grok-3-mini') ? undefined : presence_penalty,
+        presence_penalty: GrokReasoningModels.has(model) ? undefined : presence_penalty,
         stream: true,
         ...(enabledSearch && {
           search_parameters: {