Verified70% confidenceFactExact time
System 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.
4
Sources
70%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Is Gemini Getting Worse? A Deep Dive into the 'Model Degradation' Phenomenon
redditr/Bard7/12/2026
Related Claims
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