Unverified50% confidenceFactExact time
Claude Sonnet 5.5's thinking mode cannot be turned off, forced tool calls will return an error, and non-default sampling parameters will return an error.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
Related Entities
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