[image] 
可用模型： 
step-3.7-flash 
step-router-v1 
stepaudio-2.5-chat 
stepaudio-2.5-tts 
stepaudio-2.5-asr 
stepaudio-2.5-realtime 
step-image-edit-2 
step-3.5-flash-2603 
step-3.5-flash 
Base URL 
https://api.stepfun.com/step_plan/v1 
Chat Completions API（OpenAI） 
https://api.stepfun.com/step_plan/v1/chat/completions 
Messages API（Claude） 
https://api.stepfun.com/step_plan/v1/messages 
3KnFjMC8B1o...