Claude
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Claude Opus 4.1
Rank #228
anthropic
anthropic/claude-4.1-opus-20250805
Usage data date 2026-07-27 · updated daily
Usage and specs
Daily rank#228
Daily tokens1.5B
Daily requests94.8K
Daily change
+247.3%
Context window200K
Released
What is Claude Opus 4.1
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 in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.
Claude Opus 4.1 capabilities
Input: Image、Text、File Output: Text
Claude Opus 4.1 API pricing
Input · per 1M tokens$15.00
Output · per 1M tokens$75.00
USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.
Tools built on this model
Claude
Best for people or teams exploring chat and assistance; not suitable for high-risk decisions without human review and current official terms. Verification level not recorded ·