Verified80% confidenceFactTime unknown
Claude Opus is a flagship large language model launched by Anthropic and is the version in the Claude series with the largest parameter scale and strongest reasoning capability.
11
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
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Related Claims
UnverifiedOpus 4.7 is the flagship reasoning model in Anthropic's Claude series, known for its deep thinking and complex task-handling capabilities.80% similarUnverifiedClaude Opus 4.5 is a flagship-level language model launched by Anthropic.79% similarVerifiedClaude Opus 5 is Anthropic's flagship large language model released in 2025, representing the highest capability tier of the Claude series78% similar
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