Unverified50% confidenceSolutionExact time
The cascading fallback mechanism automatically escalates requests to a more powerful model when the smaller model's output confidence falls below a preset threshold or is judged substandard by a quality evaluation model.
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50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
智能模型路由：AI降本增效的核心技术与落地指南
rss7/2/2026
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