benchgap
OpenAI · model

GPT-5.6 Terra (max) benchmark scores

As of 2026-10-07, GPT-5.6 Terra (max) (OpenAI) has measured scores on 2 benchmarks and estimated scores on 2 more.

BenchmarkScoreSource
τ³-Bench Banking45.6%estimated ± 2.6 pp, medium confidence
Harvey LAB93.8%estimated ± 1.6 pp, low confidence
APEX-Agents38.9%measured
ITBench SRE51.0%measured