Across 17 shared benchmarks, Claude Sonnet 4.5 scores higher on 16 and HyperNova 60B 2605 (high, based on gpt-oss-120b) on 1. The widest gap is AA Agentic Index, where Claude Sonnet 4.5 scores 50.6 against 6.8.
Best tracked score per model per benchmark (default configuration; source-attributed). ↓ marks lower-is-better metrics. Open either model for its full surface, provenance and pricing.