Unverified50% confidenceFactExact time
早期的 Chat Completions API 以对话轮次为核心抽象，Response API 的设计哲学更接近函数调用，输出可被程序直接消费的结构化数据
1
Sources
50%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
Related Claims
UnverifiedThe Responses API adds native support for multi-step reasoning and tool orchestration on top of Chat Completions79% similarUnverifiedThe Chat Completions API is based on a message list (messages) interaction pattern, where each request requires passing the complete conversation history79% similarUnverifiedResponse API的设计哲学更接近函数调用，输入是结构化的任务描述，输出是可被程序直接消费的结构化数据79% similarUnverifiedChat Completion API的上下文并非由系统自动保存，模型本身是无状态的，需要开发者通过messages消息列表手动传入历史对话记录74% similarUnverifiedBridge模式通过让ChatGPT承担对话交互、ShunCode在后端负责工具调用与执行反馈，在某些场景下可复用订阅额度或减少冗余API往返以优化成本71% similar
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