# SimpleVQA → OmniDocBench 1.5

Calibration · https://benchgap.net/calibration/1434 · data retrieved 2026-10-29

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 model | SimpleVQA | OmniDocBench 1.5 | Source |
|---|---|---|---|
| [Step 3.7 Flash](https://benchgap.net/model/step-3-7-flash.md) | 79.2% | 91.1% | estimated ± 2.0 pp, medium confidence |
| [Muse Spark Open](https://benchgap.net/model/muse-spark-open.md) | 73.6% | 90.2% | estimated ± 2.0 pp, medium confidence |
| [dots3-note Preview](https://benchgap.net/model/dots3-note-preview.md) | 72.5% | 90.0% | estimated ± 2.0 pp, medium confidence |
| [Gemini 3.1 Pro](https://benchgap.net/model/gemini-3-1-pro.md) | 72.4% | 90.0% | estimated ± 2.0 pp, medium confidence |
| [Muse Spark](https://benchgap.net/model/muse-spark.md) | 71.3% | 89.8% | estimated ± 2.0 pp, medium confidence |
| [GPT-5.4](https://benchgap.net/model/gpt-5-4.md) | 61.1% | 88.1% | estimated ± 2.0 pp, medium confidence |
| [Grok 4.20](https://benchgap.net/model/grok-4-20-beta.md) | 57.4% | 87.5% | estimated ± 2.0 pp, medium confidence |

## Fitted on

| Model | SimpleVQA | OmniDocBench 1.5 |
|---|---|---|
| [Claude Opus 4.5](https://benchgap.net/model/claude-opus-4-5.md) | 65.7% | 87.7% |
| [Gemini 3 Pro](https://benchgap.net/model/gemini-3-pro.md) | 73.2% | 88.5% |
| [GPT-5.2](https://benchgap.net/model/gpt-5-2.md) | 55.8% | 85.7% |
| [Kimi K2.5](https://benchgap.net/model/kimi-k2-5.md) | 71.2% | 88.8% |
| [Qwen3.5 397B](https://benchgap.net/model/qwen3-5-397b.md) | 67.1% | 90.8% |
| [Qwen3.6-35B-A3B](https://benchgap.net/model/qwen3-6-35b-a3b.md) | 58.9% | 89.9% |
| [Qwen3.7 Plus](https://benchgap.net/model/qwen3-7-plus.md) | 81.7% | 91.4% |
| [Qwen3.8 Max](https://benchgap.net/model/qwen3-8-max.md) | 75.0% | 92.1% |