AI benchmark results and model performance
Individual benchmark scores plotted by date.
| Organisation | Model | Reported | Top Score | Info | Self Reported | Source |
|---|---|---|---|---|---|---|
| Claude Opus 5 | 24 Jul 2026 | 49.40% | Human Difficult subset | Yes | Source | |
| Claude Fable 5 | 09 Jun 2026 | 83.90% | Human solved; starred row in Anthropic's launch table | Yes | Source | |
| Claude Mythos 5 | 09 Jun 2026 | 83.90% | Human solved; starred row in Anthropic's launch table | Yes | Source |
