找的拼车, 今天突然发现, 点用的时候, 即使最小的 prompt都有额外的,prompt 占用 
比如调用 : 
curl https://xxxxxx/v1/chat/completions  
-H “Content-Type: application/json”  
-H “Authorization: Bearer sk-xxxxx”  
-d ‘{“model”:“gpt-5.5”,“messages”:[{“role”:“user”,“content”:“1”}],“max_tokens”:16}’ 
返回 
{“id”:“resp_0b59xxxx”,“object”:“chat.completion”,“created”:1782450386,“model”:“gpt-5.5”,“choices”:[{“index”:0,“message”:{“role”:“assist...