Rabdos Launches Math Reasoning Index, Claude Opus 5 Takes the Lead
prof_g · x · 2026-08-06
Rabdos AI has introduced the Rabdos Math Index, a holistic measurement designed to evaluate the mathematical reasoning capabilities of LLMs across proof, solution, and perception.
Anthropic's Claude Opus 5 currently leads the index with a score of 47, followed by OpenAI's GPT-5.6 Sol at 41. No other evaluated model managed to score above 25.
Related event: Rabdos Launches Math AI Benchmark, Claude Opus 5 Takes Lead(2 posts)→
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