Unverified50% confidenceSolutionExact time
In version 0.31, vLLM made constrained decoding a server-side switch, but later changed the default behavior to off; after Ubicloud turned it on, tool-call accuracy rose from 92% to 100%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/30/2026
First Seen
Valid until: 1/28/2027
Sources
OpenAI Math Breakthrough, Anthropic IPO, and Reasoning Model Tutorial
youtubeAi人日记10/27/2026
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