Unverified50% confidenceFactExact time
Opus 5.5 is Anthropic's first officially released model following Dario Amodei's article calling for "slowing the pace at the frontier."
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/25/2026
First Seen
Valid until: 12/24/2026
Sources
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