Unverified95% confidenceFactTime unknown
Claude使用Anthropic Messages API格式，而GPT系列使用OpenAI Chat Completions格式，两者接口规范存在本质差异
1
Sources
95%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Claude Code桌面版接入第三方API教程：CC-Switch配置指南
bilibili叫星河吧
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Related Claims
UnverifiedClaude uses the tool_use format defined by Anthropic, the GPT series uses OpenAI's function_calling protocol, and there is no unified industry standard for tool calling in large language models.79% similarPartially VerifiedChatbox supports OpenAI GPT-4o/GPT-4/GPT-3.5 series, Anthropic Claude series, mainstream domestic large models, and various models compatible with the OpenAI API format.75% similarUnverifiedThe HTTP interface specification defined by OpenAI when releasing the GPT-3 API (including endpoints such as /v1/chat/completions) has evolved into a de facto industry standard, and mainstream domestic large models including DeepSeek, Doubao, Tongyi, and Wenxin are all compatible with this specification.73% similarUnverifiedA complete API call in OpenAI's GPT series typically includes three levels: a platform-level system prompt, a System Message passed in by the developer, and a Human Turn message input by the user.71% similarUnverifiedOpenAI's GPT-5.6 can run in the Claude Code environment, reflecting the interoperability between models and toolchains from different vendors71% similar
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