GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system.
curl https://conduit-api.bifrostapi.net/v1/chat/completions \
-H "Authorization: Bearer ck-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-5.4","messages":[{"role":"user","content":"Hello!"}]}'→ OpenAI 兼容。加 "stream": true(配 "stream_options":{"include_usage":true})走流式。
推理强度:gpt-5.4-low / -medium / -high / -xhigh / -max,或参数 reasoning_effort.
支持推理强度调节
在 model 名后加 -low / -medium / -high / -xhigh 后缀,网关自动注入 reasoning_effort 参数。