Individual benchmark scores plotted by date.
| Organisation | Model | Reported | Top Score | Info | Self Reported | Source |
|---|---|---|---|---|---|---|
| Claude Sonnet 5 | 30 Jun 2026 | 81.60% | With Python and image-cropping tools; mean criteria pass rate; full 100 prompts; average over five runs | Yes | Source | |
| Claude Fable 5 | 09 Jun 2026 | 29.80% | No tools; higher of Mythos 5 / Fable 5 in Anthropic's launch table | Yes | Source | |
| Claude Mythos 5 | 09 Jun 2026 | 29.80% | No tools; higher of Mythos 5 / Fable 5 in Anthropic's launch table | Yes | Source |
