Unverified50% confidenceFactExact time
厂商可在不重新训练模型的情况下调整系统提示词（system prompt），从而以极低成本改变模型输出风格
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
Is Gemini Getting Worse? A Deep Dive into the 'Model Degradation' Phenomenon
redditr/Bard7/12/2026
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