Early coverage — no capability classification yet clears Limited. Insufficient data on 10 of 10 axes.
| Benchmark | Score | Settings | Source | Verification | Methodology | Measured | Reference |
|---|---|---|---|---|---|---|---|
| 49.30 | — | www-cdn.anthropic.comClaude%20Fable%205.1%20&%20Claude%20Mythos%205.1%20System%20Card | VENDOR | OTHER | 15h ago | view ↗ | |
BioMysteryBench (Human Difficult) | 44.10 | — | www-cdn.anthropic.comClaude%20Fable%205.1%20&%20Claude%20Mythos%205.1%20System%20Card | VENDOR | OTHER | 15h ago | view ↗ |
BioMysteryBench (Human Solvable) | 90.30 | — | www-cdn.anthropic.comClaude%20Fable%205.1%20&%20Claude%20Mythos%205.1%20System%20Card | VENDOR | OTHER | 15h ago | view ↗ |
Terminal-Bench 4.0 | 60.90 | — | www-cdn.anthropic.comClaude%20Fable%205.1%20&%20Claude%20Mythos%205.1%20System%20Card | VENDOR | OTHER | 16h ago | view ↗ |