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AI 工具报错处理（报错代码一览）

汇总 OpenAI、Claude、Gemini 各 API 以及 Claude Code 的常见报错，附含义、原因与解决方法，按服务分类。点击报错名称即可进入详细解决页面。

ChatGPT

ChatGPT 运行状态 →

Something went wrong Too many requests in 1 hour A network error occurred Usage cap reached (GPT-4o/GPT-5)Conversation not found

OpenAI API

OpenAI API 运行状态 →

429 Too Many Requests 401 Unauthorized 500 Internal Server Error 503 Service Unavailable Timeout / gateway timeout 403 Forbidden 502 Bad Gateway 400 invalid_request_error

Codex

Codex 运行状态 →

Usage limit reached 429 rate limit

Claude

Claude 运行状态 →

Message limit reached Claude is experiencing high demand Unable to connect Message/conversation too long Output blocked by content policy

Claude API

Claude API 运行状态 →

429 rate_limit_error overloaded_error (529)401 authentication_error 400 invalid_request_error 500 api_error Timeout (request timed out)

Claude Code

Claude Code 运行状态 →

Claude usage limit reached Connection error / fetch failed API Error 529 (overloaded)API Error 500 MCP server failed Prompt is too long Service overloaded (busy)

Gemini

Gemini 运行状态 →

Something went wrong Not available in your country Can't create images right now

Gemini API / AI Studio

Gemini API / AI Studio 运行状态 →

429 RESOURCE_EXHAUSTED 503 UNAVAILABLE 403 PERMISSION_DENIED 500 INTERNAL 400 INVALID_ARGUMENT

Cursor

Cursor 运行状态 →

Too many requests / rate limit Connection failed

GitHub Copilot

GitHub Copilot 运行状态 →

Authentication failed Quota exceeded / completions limit

AI 工具报错原因与解决方法｜错误代码一览（ChatGPT/Claude/Gemini/API）