Unverified50% confidenceFactExact time
推理模型在输出前需要思考，按经典定义计算的TTFT可能长达数秒甚至用户等待5-30秒才看到第一个有意义输出，即便模型运行正常
1
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50%
Confidence
Long-term
Relevance
9/12/2026
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