Claude 4.1 Opus
Anthropic · 2 thinking configurations
Intelligence22.8
Input / 1M$15.00
Output / 1M$75.00
Context200K
Tariff: Anthropic · Source: artificial-analysis · USD per million tokens
Thinking configuration
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Efficient frontier: best measured score at each cost2 measured configurations · 0 without both values
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Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
Intelligence IndexArtificial Analysis composite index, not a percentage. Different versions of the index are not directly comparable.
22.8 pointsGPQA DiamondGraduate-level scientific questions. Measures specialist reasoning rather than web-search quality.
80.9 %Humanity’s Last ExamDifficult questions across many disciplines, compared under the same evaluation setup.
12.5 %τ²-BenchTool use and interaction in assistance scenarios. Does not replace an evaluation of your integration.
71.4 %IFBenchVerifiable instruction following. A proxy for precision rather than a benchmark of creative style.
55.4 %MMMU-ProMultimodal understanding of academic problems that include images.
67.9 %Specifications from the catalog
Inputimage, text, file
Outputtext
Tool callingYes
Structured outputNo
SpeedNot available
First tokenNot available
Maximum output32K
Catalog listing date2025-08-05