Claude Opus 4.1
Anthropic's multimodal LLM for complex reasoning and agentic tasks with a 200k-token context.
Design Arena
Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.| Category | ELO | Win rate | Rank |
|---|---|---|---|
| Game dev | 1230 | 58.5% | #39 |
| 3D | 1217 | 51.6% | #41 |
| UI component | 1209 | 58.0% | #46 |
| Asciiart | 1208 | 51.4% | #19 |
| Code | 1208 | 55.8% | #44 |
Pricing
per 1M tokensInput$15 /1M
Output$75 /1M
Cache read$1.5 /1M
Cache write$18.75 /1M
Web search$0.01
Model Description
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
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