Perceptic's science harness beats base model scores by up to 11.8 points on bio benchmarks

nathanbenaich · x · 2026-10-23

Perceptic released perceptic-os, a science-focused harness that scores up to 11.8 percentage points higher than the underlying model's published results on BioMysteryBench and DrugDiscoveryBench. Investor Nathan Benaich notes it makes GPT-6 astra "even more of a biobeast". The result suggests domain-specific harness engineering — not just swapping models — can substantially amplify performance on scientific tasks.

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