Individual benchmark scores plotted by date.
| Organisation | Model | Reported | Top Score | Info | Self Reported | Source |
|---|---|---|---|---|---|---|
| Claude Fable 5 | 09 Jun 2026 | 30.90% | Max effort; mirrored from Anthropic's Mythos-class FrontierCode compute-scaling chart because Fable 5 and Mythos 5 are the same underlying model | Yes | Source | |
| Claude Mythos 5 | 09 Jun 2026 | 30.90% | Max effort; Anthropic Mythos-class FrontierCode compute-scaling chart | Yes | Source |
