💄 style: support openrouter claude 3.7 sonnet reasoning (lobehub#6806)

* feat: openrouter reasoning

* test: add test

Author: Aloxaf

src/config/aiModels/openrouter.ts

@@ -137,6 +137,31 @@ const openrouterChatModels: AIChatModelCard[] = [
     releasedAt: '2024-06-20',
     type: 'chat',
   },
+  {
+    abilities: {
+      functionCall: true,
+      reasoning: true,
+      vision: true,
+    },
+    contextWindowTokens: 200_000,
+    description:
+      'Claude 3.7 Sonnet 是 Anthropic 迄今为止最智能的模型，也是市场上首个混合推理模型。Claude 3.7 Sonnet 可以产生近乎即时的响应或延长的逐步思考，用户可以清晰地看到这些过程。Sonnet 特别擅长编程、数据科学、视觉处理、代理任务。',
+    displayName: 'Claude 3.7 Sonnet',
+    enabled: true,
+    id: 'anthropic/claude-3.7-sonnet',
+    maxOutput: 8192,
+    pricing: {
+      cachedInput: 0.3,
+      input: 3,
+      output: 15,
+      writeCacheInput: 3.75,
+    },
+    releasedAt: '2025-02-24',
+    settings: {
+      extendParams: ['enableReasoning', 'reasoningBudgetToken'],
+    },
+    type: 'chat',
+  },
   {
     abilities: {
       functionCall: true,
@@ -258,7 +283,7 @@ const openrouterChatModels: AIChatModelCard[] = [
     id: 'deepseek/deepseek-r1:free',
     releasedAt: '2025-01-20',
     type: 'chat',
-  }, 
+  },
   {
     abilities: {
       vision: true,

src/libs/agent-runtime/openrouter/index.test.ts

@@ -92,6 +92,39 @@ describe('LobeOpenRouterAI', () => {
       expect(result).toBeInstanceOf(Response);
     });
 
+    it('should add reasoning field when thinking is enabled', async () => {
+      // Arrange
+      const mockStream = new ReadableStream();
+      const mockResponse = Promise.resolve(mockStream);
+
+      (instance['client'].chat.completions.create as Mock).mockResolvedValue(mockResponse);
+
+      // Act
+      const result = await instance.chat({
+        messages: [{ content: 'Hello', role: 'user' }],
+        model: 'mistralai/mistral-7b-instruct:free',
+        temperature: 0.7,
+        thinking: {
+          type: 'enabled',
+          budget_tokens: 1500,
+        },
+      });
+
+      // Assert
+      expect(instance['client'].chat.completions.create).toHaveBeenCalledWith(
+        expect.objectContaining({
+          messages: [{ content: 'Hello', role: 'user' }],
+          model: 'mistralai/mistral-7b-instruct:free',
+          reasoning: {
+            max_tokens: 1500,
+          },
+          temperature: 0.7,
+        }),
+        { headers: { Accept: '*/*' } },
+      );
+      expect(result).toBeInstanceOf(Response);
+    });
+
     describe('Error', () => {
       it('should return OpenRouterBizError with an openai error response when OpenAI.APIError is thrown', async () => {
         // Arrange

src/libs/agent-runtime/openrouter/index.ts

@@ -2,7 +2,7 @@ import type { ChatModelCard } from '@/types/llm';
 
 import { ModelProvider } from '../types';
 import { LobeOpenAICompatibleFactory } from '../utils/openaiCompatibleFactory';
-import { OpenRouterModelCard, OpenRouterModelExtraInfo } from './type';
+import { OpenRouterModelCard, OpenRouterModelExtraInfo, OpenRouterReasoning } from './type';
 
 const formatPrice = (price: string) => {
   if (price === '-1') return undefined;
@@ -13,10 +13,19 @@ export const LobeOpenRouterAI = LobeOpenAICompatibleFactory({
   baseURL: 'https://openrouter.ai/api/v1',
   chatCompletion: {
     handlePayload: (payload) => {
+      const { thinking } = payload;
+
+      let reasoning: OpenRouterReasoning = {};
+      if (thinking?.type === 'enabled') {
+        reasoning = {
+          max_tokens: thinking.budget_tokens,
+        };
+      }
+
       return {
         ...payload,
-        include_reasoning: true,
         model: payload.enabledSearch ? `${payload.model}:online` : payload.model,
+        reasoning,
         stream: payload.stream ?? true,
       } as any;
     },

src/libs/agent-runtime/openrouter/type.ts

@@ -37,3 +37,22 @@ export interface OpenRouterModelExtraInfo {
   endpoint?: OpenRouterModelEndpoint;
   slug: string;
 }
+
+interface OpenRouterOpenAIReasoning {
+  effort: 'high' | 'medium' | 'low';
+  exclude?: boolean;
+}
+
+interface OpenRouterAnthropicReasoning {
+  exclude?: boolean;
+  max_tokens: number;
+}
+
+interface OpenRouterCommonReasoning {
+  exclude?: boolean;
+}
+
+export type OpenRouterReasoning =
+  | OpenRouterOpenAIReasoning
+  | OpenRouterAnthropicReasoning
+  | OpenRouterCommonReasoning;