Claude 4.1 Opus
anthropic/claude-4.1-opus- Anthropic
- Family · Claude 4 Opus
- Released 5 Aug 2025
Not on OSMEXO yet
Scores · standing
Intelligence22.8#113/489
News & trends
News · latest from Anthropic
- Claude Opus 5.5 Can Draw Permit-Level Architectural Drawingsstephenjgallagher.substack.com · 2 Nov
- GPT-6.1 Terra vs. Claude Opus 5.5: Cheaper and faster in three tests at maxthenewstack.io · 2 Nov
- Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google AntigravityGoogle Cloud · 20 Oct
- GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 21 Aug
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisFamily progress
Intelligence Index
- Family releases22.8
Same family
Claude 4 Opus- 20.6
Alternatives
other vendors · similar capability- 25.3
- 26.5
- U24.1
- 26.3
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