Anthropic: AI model benchmarks
AI models from Anthropic. 125 models tracked, 40 with a unified ELO rating. Current best: Claude Fable 5.1 (ELO 1808, rank #1 overall). Most recent tracked release: 2026-09-01.
Rated models
| Rank | Model | Provider | Unified ELO | Benchmarks |
|---|---|---|---|---|
| 1 | Claude Fable 5.1 | Anthropic | 1808 ± 1 | 157 |
| 3 | Claude Mythos 5 | Anthropic | 1800 ± 1 | 54 |
| 6 | Claude Fable 5 | Anthropic | 1773 ± 1 | 412 |
| 9 | Claude Opus 5 | Anthropic | 1771 ± 1 | 393 |
| 11 | Claude Mythos Preview | Anthropic | 1767 ± 1 | 79 |
| 31 | Claude Opus 4.8 | Anthropic | 1718 ± 1 | 826 |
| 42 | Claude Opus 4.7 | Anthropic | 1709 ± 1 | 909 |
| 50 | Claude Opus 4.6 | Anthropic | 1699 ± 1 | 874 |
| 66 | Claude Sonnet 5 | Anthropic | 1689 ± 1 | 303 |
| 73 | Claude Opus 4.5 | Anthropic | 1685 ± 1 | 470 |
| 77 | Claude Opus 4.5 (20251101) | Anthropic | 1683 ± 1 | 108 |
| 94 | Claude Sonnet 4.6 | Anthropic | 1670 ± 1 | 1243 |
| 102 | Claude Sonnet 4.5 | Anthropic | 1663 ± 1 | 1241 |
| 111 | Claude Opus 4.1 | Anthropic | 1657 ± 1 | 188 |
| 122 | Claude Opus 4.1 (20250805) | Anthropic | 1653 ± 1 | 92 |
Interactive version: theaggregate.ai/company?slug=anthropic · How It Works · Data refreshed daily, snapshot 2026-09-05.