BenchBench-Protocol - Molecular Biology and Cloning: leaderboard

Metric: Normalized rubric score (%; weighted rubric elements met by the response to real protocol-modification tasks in the molecular biology and cloning domain (26 tasks), graded by GPT-5.6 Terra; mean of repeated attempts per task). Source: arxiv.org. Saturation forecast: Around January 2028. 9 models tracked.

Top models

#ModelScore
1Claude Opus 5 (Max)64
2GPT-5.6 Sol (Max)51
3GPT-5.6 Terra (Max)50.1
4Kimi K3 (Max)49.6
5GPT-5.6 Luna (Max)46.1
6Inkling (Max)46.1
7GLM-5.2 (Max)44.1
8Grok 4.5 (High)42.2
9Gemini 3.6 Flash (High)39.9

Interactive version: theaggregate.ai/benchmark?slug=benchbench-protocol-molecular-biology-and-cloning · How It Works · Data refreshed daily, snapshot 2026-09-26.