Verified65% confidenceFactExact time
In API calls, the system prompt is passed in as a distinct message role (role: system), carries higher instruction priority than ordinary user messages, and persists throughout the entire conversation.
3
Sources
65%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
Related Claims
UnverifiedThe messages parameter in an API request contains the conversation content, typically including two roles: system and user.79% similarVerifiedThe message roles for the conversational generation interface include user (user query), assistant (AI), and system (system prompt), each with a different function.77% 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.75% similarUnverifiedOnce the inference service layer has session awareness, the context can be represented as a session object that the server can recognize and reuse, and the application only needs to pass a session identifier and incremental input, with the server deciding cache hits and invalidation.75% similar
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