Individual benchmark scores plotted by date.
| Organisation | Model | Reported | Top Score | Info | Self Reported | Source |
|---|---|---|---|---|---|---|
| Claude Fable 5 | 09 Jun 2026 | 13.30% | Higher of Mythos 5 / Fable 5 in Anthropic's launch table | Yes | Source | |
| Claude Mythos 5 | 09 Jun 2026 | 13.30% | Higher of Mythos 5 / Fable 5 in Anthropic's launch table | Yes | Source | |
| Claude Sonnet 5 | 30 Jun 2026 | 8.92% | Full public set; all-pass rate; adaptive thinking at max effort; n=5 | Yes | Source |
