Unverified50% confidenceFactExact time
Opus 5.5 and Sonnet 5.5 do not support structured outputs (including strict mode) on Amazon Bedrock, and can only send tool_choice as auto.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/15/2026
First Seen
Valid until: 1/13/2027
Sources
Related Entities
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