Grok 4.6 takes #1 spot on MedAgentBench, GPT-5.6 Sol second

XFreeze · x · 2026-08-19

Grok 4.6 has claimed the top spot on the MedAgentBench benchmark with a score of 95.9%, while Grok 4.5 holds the third position at 93.4%. GPT-5.6 Sol ranks second at 94.7%.

MedAgentBench evaluates AI agents on 300 clinically derived tasks within a realistic electronic health-record environment, requiring reasoning, tool use, and execution of multi-step clinical workflows.

Related event: Grok 4.6 Tops MedAgentBench Clinical Agent Benchmark(2 posts)→

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