Expired50% confidenceFactExact time
'Claude Opus 5.5' is community terminology; the specific version should be verified against official information.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/26/2026
First Seen
Valid until: 10/10/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedA reference to Claude Opus 5.5 appeared in the official Anthropic GitHub repository ClaudeForFoundationModels.68% similarVerifiedClaude Opus 5 is Anthropic's flagship large language model released in 2025, representing the highest capability tier of the Claude series68% similarUnverifiedClaude Opus 4.5 is a flagship-level language model launched by Anthropic.66% similarUnverifiedClaude Opus 5.5 is becoming the new default model for AINews.65% similarUnverifiedClaude Opus 5.5 is available today on all platforms.65% similar
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