Verified65% confidenceFactTime unknown
Claude uses the Anthropic Messages API format, while the GPT series uses the OpenAI Chat Completions format, and the two have fundamentally different interface specifications.
3
Sources
65%
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
Related Entities
Related Claims
UnverifiedThe 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% similarUnverifiedPlatforms such as Claude and ChatGPT provide chat history export functionality.70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/17735API
curl https://kongchang.com/api/v1/knowledge/claims/17735MCP
get_claim(id=17735)