Unverified60% confidenceFactExact time
The System Prompt is injected by developers before a conversation begins, declaring to the model its identity, behavioral boundaries, and reply style, and is placed at the very front of the context window in each conversation
2
Sources
60%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Java程序员转型AI应用开发：航空智能客服实战指南
bilibili巴卜大模型7/6/2026
Related Claims
VerifiedA System Prompt is a hidden instruction layer deployed before the user-visible conversation, pre-configured by developers to set the boundaries of model behavior, and remains in effect throughout the entire conversation.84% similarUnverified系统提示词由开发者预先写定，从对话第一轮到最后一轮始终原封不动地置于上下文最前端80% similarVerifiedSystem prompts are a layer of instructions preset by vendors and invisible to users, injected into the model context before the user's conversation begins, used to shape the model's behavioral boundaries, response style, and safety policies.79% similarVerifiedIn multi-turn conversations, the System message sets the behavioral tone and constraints, the user message represents user input, and the assistant message is the model's historical replies.77% similar
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