ProgramBench Results: Opus 5 Leads, 0813 Tops Open-Source Models

ProgramBench Vetted results show Claude Opus 5 still leading overall, while the 0813 model emerges as the strongest open-source model. The 'almost' metric, meaning passing at least 95% of test tasks, proved most informative.

2026-08-23 ~ 2026-08-23 · 2 related posts

• ProgramBench Results: Opus 5 Leads, 0813 Emerges as Strongest Open Model — teortaxesTex · 2026-08-23
• 0813 Tops Open Models on ProgramBench Vetted Evaluation — teortaxesTex · 2026-08-23