benchgap
Calibration

SimpleVQA → OmniDocBench 1.5

OmniDocBench 1.5 is estimated from SimpleVQA with a linear curve fitted on 8 models measured on both: y = 0.1633·x + 0.7817, R² = 0.43, cross-validated error 2.0 pp. It is used for 7 estimates.

Estimated modelSimpleVQAOmniDocBench 1.5Source
Step 3.7 Flash79.2%91.1%estimated ± 2.0 pp, medium confidence
Muse Spark Open73.6%90.2%estimated ± 2.0 pp, medium confidence
dots3-note Preview72.5%90.0%estimated ± 2.0 pp, medium confidence
Gemini 3.1 Pro72.4%90.0%estimated ± 2.0 pp, medium confidence
Muse Spark71.3%89.8%estimated ± 2.0 pp, medium confidence
GPT-5.461.1%88.1%estimated ± 2.0 pp, medium confidence
Grok 4.2057.4%87.5%estimated ± 2.0 pp, medium confidence

Fitted on

ModelSimpleVQAOmniDocBench 1.5
Claude Opus 4.565.7%87.7%
Gemini 3 Pro73.2%88.5%
GPT-5.255.8%85.7%
Kimi K2.571.2%88.8%
Qwen3.5 397B67.1%90.8%
Qwen3.6-35B-A3B58.9%89.9%
Qwen3.7 Plus81.7%91.4%
Qwen3.8 Max75.0%92.1%