Individual benchmark scores plotted by date.
| Organisation | Model | Reported | Top Score | Info | Self Reported | Source |
|---|---|---|---|---|---|---|
| Claude Opus 5 | 28 May 2026 | 73.40% | Raw score; adaptive thinking at max effort; no tools or custom system prompt; Claude Opus 4.8 grader; average of 5 trials | Yes | Source |
