Open-source Baba Is You benchmark reruns Claude Opus 5, Kimi K3, Grok 4.5, and Gemini 3.6 Flash

pmigdal · reddit · 2026-07-29

The author reran an open-source Baba Is You benchmark against several newly released models: Claude Opus 5, Kimi K3, Grok 4.5, and Gemini 3.6 Flash.

They say July was unusually productive for model launches and are using the benchmark to compare the new releases. The thread specifically asks whether Claude Opus 5 is cheaper than Fable 5 and which model ends up being the most expensive in practice.

Original post →

More from Models

Models channel →