[2026-05-02T02:36][v2_0236_0502] 企业RAG系统API选型:GPT-5.5、Claude Sonnet 4.5、DeepSeek V4在召回增强问答中的成本对比
[2026-05-02T02:36][v2_0236_0502] 企业RAG系统API选型:GPT-5.5、Claude Sonnet 4.5、DeepSeek V4在召回增强问答中的成本对比
Direct AI API gateway. Claude, GPT-5, Gemini, DeepSeek — one key, no VPN needed.