Merge pull request #260 from IanShaw027/fix/sync-openai-gpt5-models

fix: 同步 OpenAI GPT-5 模型列表并完善参数处理

backend/internal/service/openai_gateway_service.go

@@ -545,14 +545,12 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 
 	isCodexCLI := openai.IsCodexCLIRequest(c.GetHeader("User-Agent"))
 
-	// Apply model mapping (skip for Codex CLI for transparent forwarding)
-	mappedModel := reqModel
-	if !isCodexCLI {
-		mappedModel = account.GetMappedModel(reqModel)
-		if mappedModel != reqModel {
-			reqBody["model"] = mappedModel
-			bodyModified = true
-		}
+	// Apply model mapping for all requests (including Codex CLI)
+	mappedModel := account.GetMappedModel(reqModel)
+	if mappedModel != reqModel {
+		log.Printf("[OpenAI] Model mapping applied: %s -> %s (account: %s, isCodexCLI: %v)", reqModel, mappedModel, account.Name, isCodexCLI)
+		reqBody["model"] = mappedModel
+		bodyModified = true
 	}
 
 	if account.Type == AccountTypeOAuth && !isCodexCLI {
@@ -568,6 +566,44 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 		}
 	}
 
+	// Handle max_output_tokens based on platform and account type
+	if !isCodexCLI {
+		if maxOutputTokens, hasMaxOutputTokens := reqBody["max_output_tokens"]; hasMaxOutputTokens {
+			switch account.Platform {
+			case PlatformOpenAI:
+				// For OpenAI API Key, remove max_output_tokens (not supported)
+				// For OpenAI OAuth (Responses API), keep it (supported)
+				if account.Type == AccountTypeAPIKey {
+					delete(reqBody, "max_output_tokens")
+					bodyModified = true
+				}
+			case PlatformAnthropic:
+				// For Anthropic (Claude), convert to max_tokens
+				delete(reqBody, "max_output_tokens")
+				if _, hasMaxTokens := reqBody["max_tokens"]; !hasMaxTokens {
+					reqBody["max_tokens"] = maxOutputTokens
+				}
+				bodyModified = true
+			case PlatformGemini:
+				// For Gemini, remove (will be handled by Gemini-specific transform)
+				delete(reqBody, "max_output_tokens")
+				bodyModified = true
+			default:
+				// For unknown platforms, remove to be safe
+				delete(reqBody, "max_output_tokens")
+				bodyModified = true
+			}
+		}
+
+		// Also handle max_completion_tokens (similar logic)
+		if _, hasMaxCompletionTokens := reqBody["max_completion_tokens"]; hasMaxCompletionTokens {
+			if account.Type == AccountTypeAPIKey || account.Platform != PlatformOpenAI {
+				delete(reqBody, "max_completion_tokens")
+				bodyModified = true
+			}
+		}
+	}
+
 	// Re-serialize body only if modified
 	if bodyModified {
 		var err error

frontend/src/composables/useModelWhitelist.ts

@@ -13,7 +13,17 @@ const openaiModels = [
   'o1', 'o1-preview', 'o1-mini', 'o1-pro',
   'o3', 'o3-mini', 'o3-pro',
   'o4-mini',
-  'gpt-5', 'gpt-5-mini', 'gpt-5-nano',
+  // GPT-5 系列（同步后端定价文件）
+  'gpt-5', 'gpt-5-2025-08-07', 'gpt-5-chat', 'gpt-5-chat-latest',
+  'gpt-5-codex', 'gpt-5-pro', 'gpt-5-pro-2025-10-06',
+  'gpt-5-mini', 'gpt-5-mini-2025-08-07',
+  'gpt-5-nano', 'gpt-5-nano-2025-08-07',
+  // GPT-5.1 系列
+  'gpt-5.1', 'gpt-5.1-2025-11-13', 'gpt-5.1-chat-latest',
+  'gpt-5.1-codex', 'gpt-5.1-codex-max', 'gpt-5.1-codex-mini',
+  // GPT-5.2 系列
+  'gpt-5.2', 'gpt-5.2-2025-12-11', 'gpt-5.2-chat-latest',
+  'gpt-5.2-codex', 'gpt-5.2-pro', 'gpt-5.2-pro-2025-12-11',
   'chatgpt-4o-latest',
   'gpt-4o-audio-preview', 'gpt-4o-realtime-preview'
 ]
@@ -211,7 +221,10 @@ const openaiPresetMappings = [
   { label: 'GPT-4.1', from: 'gpt-4.1', to: 'gpt-4.1', color: 'bg-indigo-100 text-indigo-700 hover:bg-indigo-200 dark:bg-indigo-900/30 dark:text-indigo-400' },
   { label: 'o1', from: 'o1', to: 'o1', color: 'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400' },
   { label: 'o3', from: 'o3', to: 'o3', color: 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200 dark:bg-emerald-900/30 dark:text-emerald-400' },
-  { label: 'GPT-5', from: 'gpt-5', to: 'gpt-5', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' }
+  { label: 'GPT-5', from: 'gpt-5', to: 'gpt-5', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' },
+  { label: 'GPT-5.1', from: 'gpt-5.1', to: 'gpt-5.1', color: 'bg-orange-100 text-orange-700 hover:bg-orange-200 dark:bg-orange-900/30 dark:text-orange-400' },
+  { label: 'GPT-5.2', from: 'gpt-5.2', to: 'gpt-5.2', color: 'bg-red-100 text-red-700 hover:bg-red-200 dark:bg-red-900/30 dark:text-red-400' },
+  { label: 'GPT-5.1 Codex', from: 'gpt-5.1-codex', to: 'gpt-5.1-codex', color: 'bg-cyan-100 text-cyan-700 hover:bg-cyan-200 dark:bg-cyan-900/30 dark:text-cyan-400' }
 ]
 
 const geminiPresetMappings = [

frontend/src/i18n/locales/en.ts

@@ -390,7 +390,7 @@ export default {
       opencode: {
         title: 'OpenCode Example',
         subtitle: 'opencode.json',
-        hint: 'Config path: ~/.config/opencode/opencode.json (create if not exists). This is an example, adjust model and options as needed.',
+        hint: 'Config path: ~/.config/opencode/opencode.json (or opencode.jsonc), create if not exists. Use default providers (openai/anthropic/google) or custom provider_id. API Key can be configured directly or via /connect command. This is an example, adjust models and options as needed.',
       },
     },
     customKeyLabel: 'Custom Key',

frontend/src/i18n/locales/zh.ts

@@ -387,7 +387,7 @@ export default {
       opencode: {
         title: 'OpenCode 配置示例',
         subtitle: 'opencode.json',
-        hint: '配置文件路径：~/.config/opencode/opencode.json，不存在需手动创建。示例仅供参考，模型与选项可按需调整。',
+        hint: '配置文件路径：~/.config/opencode/opencode.json（或 opencode.jsonc），不存在需手动创建。可使用默认 provider（openai/anthropic/google）或自定义 provider_id。API Key 支持直接配置或通过客户端 /connect 命令配置。示例仅供参考，模型与选项可按需调整。',
       },
     },
     customKeyLabel: '自定义密钥',