Rabdos Launches Math AI Benchmark; Claude Opus 5 Takes the Lead
AI4Code · x · 2026-08-07
Rabdos introduced the Rabdos Math Index, a holistic benchmark designed to evaluate mathematical reasoning across proofs, solutions, and visual perception.
The benchmark features formalized graduate-level theorems, research-level numeric problems, and questions requiring visual reasoning over figures. In the initial rankings, Claude Opus 5 leads with a score of 46, followed by GPT-5.6 Sol and Claude Fable 5 at 39. No other tested model scored above 25.
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