benchgap
Calibration

Terminal-Bench 2.1 (Vals AI) → AA Terminal-Bench 4.0

AA Terminal-Bench 4.0 is estimated from Terminal-Bench 2.1 (Vals AI) with a linear curve fitted on 7 models measured on both: y = 1.3076·x + -0.6494, R² = 0.72, cross-validated error 14.0 pp. It is used for 29 estimates.

Estimated modelTerminal-Bench 2.1 (Vals AI)AA Terminal-Bench 4.0Source
Claude Opus 584.6%45.7%estimated ± 14.0 pp, low confidence
Grok 4.678.3%37.4%estimated ± 14.0 pp, low confidence
GPT-5.576.4%35.0%estimated ± 14.0 pp, low confidence
Gemini 3.6 Flash73.8%31.6%estimated ± 14.0 pp, low confidence
Gemini 3.1 Pro70.8%27.6%estimated ± 14.0 pp, low confidence
Claude Opus 4.768.5%24.6%estimated ± 14.0 pp, low confidence
Kimi K2.7 Code67.0%22.7%estimated ± 14.0 pp, low confidence
Qwen3.7 Max61.0%14.8%estimated ± 14.0 pp, low confidence
MiMo-V2.560.7%14.4%estimated ± 14.0 pp, low confidence
Composer 2.558.4%11.4%estimated ± 14.0 pp, low confidence
Claude Sonnet 4.657.3%10.0%estimated ± 14.0 pp, low confidence
MiMo-V2.5-Pro57.3%10.0%estimated ± 14.0 pp, low confidence
GLM-5.156.9%9.5%estimated ± 14.0 pp, low confidence
GPT-5.4 mini54.7%6.6%estimated ± 14.0 pp, low confidence
Gemini 3 Flash53.9%5.5%estimated ± 14.0 pp, low confidence
Kimi K2.653.6%5.1%estimated ± 14.0 pp, low confidence
Qwen3.6 Plus53.2%4.6%estimated ± 14.0 pp, low confidence
Qwen3.7 Plus52.8%4.1%estimated ± 14.0 pp, low confidence
Claude Haiku 4.543.8%0.0%estimated ± 14.0 pp, low confidence
Command A+17.6%0.0%estimated ± 14.0 pp, low confidence
Gemini 3.1 Flash-Lite34.1%0.0%estimated ± 14.0 pp, low confidence
GPT-5.4 nano41.6%0.0%estimated ± 14.0 pp, low confidence
Grok 4.2044.2%0.0%estimated ± 14.0 pp, low confidence
Grok 4.341.9%0.0%estimated ± 14.0 pp, low confidence
Laguna M.134.1%0.0%estimated ± 14.0 pp, low confidence
Laguna XS.225.8%0.0%estimated ± 14.0 pp, low confidence
Mercury 2.534.5%0.0%estimated ± 14.0 pp, low confidence
MiniMax M2.748.7%0.0%estimated ± 14.0 pp, low confidence
Mistral Medium 3.5 128B39.0%0.0%estimated ± 14.0 pp, low confidence

Fitted on

ModelTerminal-Bench 2.1 (Vals AI)AA Terminal-Bench 4.0
Claude Fable 5.185.0%52.0%
Gemini 3.8 Flash81.3%19.7%
GLM-5.371.5%41.9%
GPT-6 Astra87.3%59.1%
Grok 4.773.4%25.8%
Inkling47.6%1.0%
Qwen3.8-27B58.4%5.6%