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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 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.
| Signal | Strength | Weight | Impact |
|---|---|---|---|
| Benchmarksjust now | 73 | 30% | +22.0 |
| Capabilitiesjust now | 100 | 20% | +20.0 |
| Recencyjust now | 91 | 15% | +13.7 |
| Pricingjust now | 75 | 15% | +11.3 |
| Context Windowjust now | 84 | 10% | +8.4 |
| Output Capacityjust now | 75 | 10% | +7.5 |
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Cost Estimator
$288.03/month more than category average
From verified sources.