Unverified50% confidenceFactExact time
In the traditional Chat Completions paradigm, system messages are usually only allowed to appear at the beginning of the message list
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn traditional interfaces such as OpenAI Chat Completions, messages with the system role are usually conventionally placed at the very front of the message array, as the global setting for the entire session.76% 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71% similarUnverifiedChat mode only answers questions without executing, Work mode completes office tasks end-to-end, and Codex mode completes development tasks within code repositories.70% similarUnverifiedChat mode only answers questions without executing tasks; it can read the current conversation and uploaded materials, and outputs text or images.68% similarUnverifiedConversational AIs such as ChatGPT and Wenxin Yiyan can only output answers in a text box, and users must complete subsequent operations themselves.68% similar
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