benchgap
OpenAI · model

GPT-6 Astra (xhigh) benchmark scores

As of 2026-10-07, GPT-6 Astra (xhigh) (OpenAI) has measured scores on 6 benchmarks and estimated scores on 7 more.

BenchmarkScoreSource
Terminal-Bench 2.188.2%estimated ± 4.0 pp, medium confidence
Terminal-Bench 4.059.6%measured
Terminal-Bench Science 0.157.9%estimated ± 6.5 pp, medium confidence
GPQA Diamond96.3%measured
CritPt31.4%measured
GDP.pdf32.2%measured
τ³-Bench Banking47.4%estimated ± 5.0 pp, medium confidence
MMMU-Pro86.0%measured
AA-AnalystAgent53.8%estimated ± 7.8 pp, medium confidence
Harvey LAB94.0%estimated ± 3.2 pp, high confidence
Humanity's Last Exam56.8%estimated ± 3.4 pp, high confidence
AutomationBench67.2%measured
EnterpriseOps-Gym42.4%estimated ± 6.2 pp, low confidence