Anthropic
Claude Opus 4.1
Claude Opus 4.1 is a drop-in replacement for Opus 4 that delivers superior performance and precision for real-world coding and agentic tasks. Opus 4.1 advances state-of-the-art coding performance to 74.5% on SWE-bench Verified, and handles complex, multi-step problems with more rigor and attention to detail.
Introducing Claude OpusModel Snapshot
TypeLanguage
ReleaseAug 5, 2025
Context200,000
Tagsfile-input, reasoning, tool-use, vision
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Model Details
Runtime
Max Output32,000
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Pricing
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Catalog$15.00/M in / $75.00/M out
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