Unverified50% confidenceFactExact time
System prompts generally hold the highest priority in the model's attention mechanism because they appear earliest in the context window, allowing injected instructions to override rules set by subsequent users or agents.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedSystem 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.76% similarUnverifiedSystem 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75% 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72% similarUnverified规则的本质是系统提示词的扩展注入，Agent启动新会话时会在加载核心系统提示词之后、接收用户输入之前自动读取配置文件中的规则并注入到对话开头71% similar
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