benchgap
Calibration

Terminal-Bench 3.0 → AA Terminal-Bench 2.1

AA Terminal-Bench 2.1 is estimated from Terminal-Bench 3.0 with a Michaelis–Menten curve fitted on 9 models measured on both: y = 0.9217·x / (0.01724 + x), R² = 0.54, cross-validated error 2.7 pp. It is used for 4 estimates.

Estimated modelTerminal-Bench 3.0AA Terminal-Bench 2.1Source
GPT-5.6 Sol34.6%87.8%estimated ± 2.7 pp, high confidence
Ornith-1.5-397B13.5%81.7%estimated ± 2.7 pp, medium confidence
Ornith-1.5-35B-A3B5.1%68.9%estimated ± 2.7 pp, medium confidence
GLM-5.24.6%67.0%estimated ± 2.7 pp, medium confidence

Fitted on

ModelTerminal-Bench 3.0AA Terminal-Bench 2.1
Claude Fable 534.1%84.6%
Claude Opus 4.821.1%84.6%
Claude Opus 542.7%89.1%
Claude Sonnet 514.6%80.5%
Gemini 3.7 Flash14.9%85.8%
GPT-5.6 Luna14.3%80.9%
GPT-5.6 Terra20.8%88.0%
Grok 4.515.7%81.6%
Grok 4.626.5%88.4%