Expired60% confidenceReleaseExact time
Anthropic has confirmed the official release of Claude Opus 5.5, which performs excellently in capability and offers greater advantages in operational economics.
2
Sources
60%
Confidence
Short-term (~14 days)
Relevance
10/13/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/27/2026(expired)
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Related Claims
UnverifiedAnthropic's Claude Opus 5.5 emphasizes significant improvements in cost efficiency and stands out on enterprise document parsing tasks79% similarUnverifiedAnthropic released Claude Opus 5, with significant improvements over Opus 4 in coding, visual understanding, and agent coordination.76% similarUnverifiedClaude Opus 5.5 is available today on all platforms.74% similarUnverifiedAnthropic released the Opus 5.5 model along with an accompanying prompting guide.73% similar
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