BenchBench-Protocol - Protein Biochemistry and Purification: leaderboard
Metric: Normalized rubric score (%; weighted rubric elements met by the response to real protocol-modification tasks in the protein biochemistry and purification domain (32 tasks), graded by GPT-5.6 Terra; mean of repeated attempts per task). Source: arxiv.org. Saturation forecast: Around April 2028. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 5 (Max) | 58.1 |
| 2 | GPT-5.6 Sol (Max) | 43 |
| 3 | Kimi K3 (Max) | 41.6 |
| 4 | GPT-5.6 Terra (Max) | 41.3 |
| 5 | GPT-5.6 Luna (Max) | 39.4 |
| 6 | Inkling (Max) | 37.4 |
| 7 | GLM-5.2 (Max) | 37.2 |
| 8 | Grok 4.5 (High) | 36.3 |
| 9 | Gemini 3.6 Flash (High) | 31.8 |
Interactive version: theaggregate.ai/benchmark?slug=benchbench-protocol-protein-biochemistry-and-purification · How It Works · Data refreshed daily, snapshot 2026-09-26.