OpenAI · model

GPT-5.6 Sol (xhigh) benchmark scores

Name: benchgap: LLM benchmark scores, measured and estimated
Creator: benchgap

As of 2026-10-07, GPT-5.6 Sol (xhigh) (OpenAI) has measured scores on 1 benchmark and estimated scores on 1 more.

Benchmark	Score	Source
Terminal-Bench 2.1	89.5%	measured
Terminal-Bench 4.0	46.3%	estimated ± 11.6 pp, low confidence