Grok 4.6 (xHigh): benchmark results

Provider: xAI. Released 2026-08-12. Access: API.

Aggregate Rating 1853 ± 10, rank #62 of 2168 rated models, from 146 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
ExplorationBench - AlienLogic83.8Held-out accuracy after exploration (%; Best@3: the highest 100
SWEeper-Bench - Pass59Pass rate (%; 200 interactive software bug-discovery tasks; 100
SWEeper-Bench - Target59Target rate (%; 200 interactive software bug-discovery tasks100
SciUniverse - Identify unsuitable MRM peaks4.4Pass@1 (%)100
AutomationBench-AA - Finance - Raw Objective Completion92.16Raw Objective Completion (%)97.8
AA GPQA Diamond93.54Accuracy (%)97.4
AutomationBench-AA - Sales - Raw Objective Completion87.62Raw Objective Completion (%)97.3
PetriBench - MinimumTokenSteps (Hard)74Exact-Match Accuracy (%)97.1
AA-Omniscience Hallucination Rate24.01Hallucination Rate (%)96.5
AutomationBench-AA67Guardrail-Adjusted Objective Completion (%)96
BVB67.17Overall (%)96
AA-Briefcase - Presentation Elo1532.82Elo95.3

Interactive version: theaggregate.ai/model?slug=grok-4-6-xhigh · How It Works · Data refreshed daily, snapshot 2026-10-20.