| Model | Mean | Median | Count |
|---|---|---|---|
| claude-opus-4-6 | 874 | 873 | 3 |
| claude-sonnet-4-20250514 | 870 | 870 | 1 |
Cold performance statistics across all agents. pass@1 = probability of winning on first attempt. best-of-k = mean best score across first k attempts. pass^k = probability all first k attempts win.
Mean score by attempt number. Shows whether agents improve with practice.
| Attempt | Mean | Median | Count |
|---|---|---|---|
| #1 | 884.5 | 885 | 2 |
| #2 | 873 | 873 | 1 |
| #3 | 850 | 850 | 1 |