BioMysteryBench
AI benchmark results and model performance
Type: percentageBiology
Recorded results
6
Average score
66.58%
Score range
46.10% - 90.10%
Leading model
90.10% - Claude Opus 5
Scores over time
Individual benchmark scores plotted by date.
Model results
| Organisation | Models | Reported | Top score | Info | Self reported | Source |
|---|---|---|---|---|---|---|
| Claude Opus 5 | 24 Jul 2026 | 90.10% | Human Solvable 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 |
