# Claude Opus 4.1 vs DeepSeek-V3.1

Every finance benchmark where both have a score (Anthropic and DeepSeek). Data refreshed 2 Nov 2026. Scores from different benchmarks use different scales and are not added up.

| Benchmark | Metric | Claude Opus 4.1 | Claude Opus 4.1 source | DeepSeek-V3.1 | DeepSeek-V3.1 source | Ahead |
| --- | --- | --- | --- | --- | --- | --- |
| CAIA (Crypto AI Agent Benchmark) | accuracy % (majority vote, 5 runs) (higher is better) | 56.3 | Paper Tables 2-3, 17 Jan 2026, https://arxiv.org/html/2510.00332v2 | 49.2 | Paper Tables 2-3, 17 Jan 2026, https://arxiv.org/html/2510.00332v2 | Claude Opus 4.1 |
| Reasoning Models Ace the CFA Exams (CFA mock-exam evaluation) | Level I accuracy % (higher is better) | 94.6 | Paper Table 5, 9 Dec 2025, https://arxiv.org/html/2512.08270v1 | 90.9 | Paper Table 5, 9 Dec 2025, https://arxiv.org/html/2512.08270v1 | Claude Opus 4.1 |
| Reasoning Models Ace the CFA Exams (CFA mock-exam evaluation) | Level III constructed-response score % (higher is better) | 73.4 | Paper Table 5, 9 Dec 2025, https://arxiv.org/html/2512.08270v1 | 70.8 | Paper Table 5, 9 Dec 2025, https://arxiv.org/html/2512.08270v1 | Claude Opus 4.1 |

Source: https://benchmarks.finance/compare/claude-opus-4-1-vs-deepseek-v3-1/

Created and maintained by Moneda.