Unverified50% confidenceFactExact time
System Prompt具有最高指令优先级，对话框中的内容为User Prompt，AI会优先遵循系统提示词
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Agent Skills Explained: A Five-Level Evolution from Prompt to AI Expert
bilibili大模型零基础官方课程7/9/2026
Related Claims
VerifiedIn large language model API calls, messages are divided into three roles: system, user, and assistant, with the system prompt having the highest priority.71% similarUnverifiedLLM交互模型中输入分为系统提示、用户消息和助手回复三个层次，系统提示处于最高优先级并在整个对话中持续生效70% similarUnverified许多模型对System Prompt有特殊处理机制，其权重通常高于普通对话内容，将核心规则写入系统提示比放在普通用户消息中更能抵抗衰减70% similarUnverifiedA 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.68% similarUnverifiedThe system prompt is placed at the top of the messages list on every API call, identified by role: system.68% similar
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