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Claude Opus 4.1

Multimodalby Anthropic·Model page

Anthropic's multimodal LLM for complex reasoning and agentic tasks with a 200k-token context.

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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...

Author
A
Anthropic
Organization
anthropic
Details
Downloads
Likes
AccessClosed Source
Context200K tokens
Input price$15 /1M
Output price$75 /1M
Knowledge cutoffJan 31, 2025
CreatedAug 5, 2025
Updated
View on Hugging Face
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Claude Opus 4.1 — AI Model Details | Applied