💄 style: Support OpenRouter Claude 4 reasoning (#8087)

* Add Claude Sonnet 4 and Claude Opus 4 to OpenRouter provider

* Calculate budget_token count

src/config/aiModels/openrouter.ts

@@ -660,6 +660,50 @@ const openrouterChatModels: AIChatModelCard[] = [
     },
     type: 'chat',
   },
+  {
+    abilities: {
+      functionCall: true,
+      reasoning: true,
+      vision: true,
+    },
+    contextWindowTokens: 200_000,
+    description:
+      'Claude Sonnet 4 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。API 用户还可以对模型思考的时间进行细致的控制',
+    displayName: 'Claude Sonnet 4',
+    id: 'anthropic/claude-sonnet-4',
+    maxOutput: 64_000,
+    pricing: {
+      input: 3,
+      output: 15,
+    },
+    releasedAt: '2025-05-23',
+    settings: {
+      extendParams: ['enableReasoning', 'reasoningBudgetToken'],
+    },
+    type: 'chat',
+  },
+  {
+    abilities: {
+      functionCall: true,
+      reasoning: true,
+      vision: true,
+    },
+    contextWindowTokens: 200_000,
+    description:
+      'Claude Opus 4 是 Anthropic 用于处理高度复杂任务的最强大模型。它在性能、智能、流畅性和理解力方面表现卓越。',
+    displayName: 'Claude Opus 4',
+    id: 'anthropic/claude-opus-4',
+    maxOutput: 32_000,
+    pricing: {
+      input: 15,
+      output: 75,
+    },
+    releasedAt: '2025-05-23',
+    settings: {
+      extendParams: ['enableReasoning', 'reasoningBudgetToken'],
+    },
+    type: 'chat',
+  },
   {
     abilities: {
       functionCall: true,

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

@@ -1,3 +1,4 @@
+import OpenRouterModels from '@/config/aiModels/openrouter';
 import type { ChatModelCard } from '@/types/llm';
 
 import { ModelProvider } from '../types';
@@ -14,12 +15,27 @@ export const LobeOpenRouterAI = createOpenAICompatibleRuntime({
   baseURL: 'https://openrouter.ai/api/v1',
   chatCompletion: {
     handlePayload: (payload) => {
-      const { thinking } = payload;
+      const { thinking, model, max_tokens } = payload;
 
       let reasoning: OpenRouterReasoning = {};
+
       if (thinking?.type === 'enabled') {
+        const modelConfig = OpenRouterModels.find((m) => m.id === model);
+        const defaultMaxOutput = modelConfig?.maxOutput;
+
+        // 配置优先级：用户设置 > 模型配置 > 硬编码默认值
+        const getMaxTokens = () => {
+          if (max_tokens) return max_tokens;
+          if (defaultMaxOutput) return defaultMaxOutput;
+          return undefined;
+        };
+
+        const maxTokens = getMaxTokens() || 32_000; // Claude Opus 4 has minimum maxOutput
+
         reasoning = {
-          max_tokens: thinking.budget_tokens,
+          max_tokens: thinking?.budget_tokens
+            ? Math.min(thinking.budget_tokens, maxTokens - 1)
+            : 1024,
         };
       }
 
@@ -43,7 +59,7 @@ export const LobeOpenRouterAI = createOpenAICompatibleRuntime({
   models: async ({ client }) => {
     const modelsPage = (await client.models.list()) as any;
     const modelList: OpenRouterModelCard[] = modelsPage.data;
-  
+
     const modelsExtraInfo: OpenRouterModelExtraInfo[] = [];
     try {
       const response = await fetch('https://openrouter.ai/api/frontend/models');
@@ -54,49 +70,45 @@ export const LobeOpenRouterAI = createOpenAICompatibleRuntime({
     } catch (error) {
       console.error('Failed to fetch OpenRouter frontend models:', error);
     }
-  
+
     // 解析模型能力
     const baseModels = await processMultiProviderModelList(modelList);
-  
+
     // 合并 OpenRouter 获取的模型信息
-    return baseModels.map((baseModel) => {
-      const model = modelList.find(m => m.id === baseModel.id);
-      const extraInfo = modelsExtraInfo.find(
-        (m) => m.slug.toLowerCase() === baseModel.id.toLowerCase(),
-      );
-  
-      if (!model) return baseModel;
-  
-      return {
-        ...baseModel,
-        contextWindowTokens: model.context_length,
-        description: model.description,
-        displayName: model.name,
-        functionCall:
-          baseModel.functionCall ||
-          model.description.includes('function calling') ||
-          model.description.includes('tools') ||
-          extraInfo?.endpoint?.supports_tool_parameters ||
-          false,
-        maxTokens:
-          typeof model.top_provider.max_completion_tokens === 'number'
-            ? model.top_provider.max_completion_tokens
-            : undefined,
-        pricing: {
-          input: formatPrice(model.pricing.prompt),
-          output: formatPrice(model.pricing.completion),
-        },
-        reasoning:
-          baseModel.reasoning ||
-          extraInfo?.endpoint?.supports_reasoning ||
-          false,
-        releasedAt: new Date(model.created * 1000).toISOString().split('T')[0],
-        vision:
-          baseModel.vision ||
-          model.architecture.modality.includes('image') ||
-          false,
-      };
-    }).filter(Boolean) as ChatModelCard[];
+    return baseModels
+      .map((baseModel) => {
+        const model = modelList.find((m) => m.id === baseModel.id);
+        const extraInfo = modelsExtraInfo.find(
+          (m) => m.slug.toLowerCase() === baseModel.id.toLowerCase(),
+        );
+
+        if (!model) return baseModel;
+
+        return {
+          ...baseModel,
+          contextWindowTokens: model.context_length,
+          description: model.description,
+          displayName: model.name,
+          functionCall:
+            baseModel.functionCall ||
+            model.description.includes('function calling') ||
+            model.description.includes('tools') ||
+            extraInfo?.endpoint?.supports_tool_parameters ||
+            false,
+          maxTokens:
+            typeof model.top_provider.max_completion_tokens === 'number'
+              ? model.top_provider.max_completion_tokens
+              : undefined,
+          pricing: {
+            input: formatPrice(model.pricing.prompt),
+            output: formatPrice(model.pricing.completion),
+          },
+          reasoning: baseModel.reasoning || extraInfo?.endpoint?.supports_reasoning || false,
+          releasedAt: new Date(model.created * 1000).toISOString().split('T')[0],
+          vision: baseModel.vision || model.architecture.modality.includes('image') || false,
+        };
+      })
+      .filter(Boolean) as ChatModelCard[];
   },
   provider: ModelProvider.OpenRouter,
 });