# V* → ERQA

Calibration · https://benchgap.net/calibration/1657 · data retrieved 2026-10-29

ERQA is estimated from V* with a Michaelis–Menten curve fitted on 6 models measured on both: y = 2.0000·x / (2.00140 + x), R² = 0.42, cross-validated error 8.5 pp. It is used for 0 estimates.

## Fitted on

| Model | V* | ERQA |
|---|---|---|
| [Claude Opus 4.5](https://benchgap.net/model/claude-opus-4-5.md) | 67.0% | 46.8% |
| [Gemini 3 Pro](https://benchgap.net/model/gemini-3-pro.md) | 88.0% | 70.5% |
| [GPT-5.2](https://benchgap.net/model/gpt-5-2.md) | 75.9% | 59.8% |
| [LFM3-VL-2B](https://benchgap.net/model/lfm3-vl-2b.md) | 86.4% | 48.2% |
| [Qwen3.5 397B](https://benchgap.net/model/qwen3-5-397b.md) | 95.8% | 67.5% |
| [Qwen3.6-27B](https://benchgap.net/model/qwen3-6-27b.md) | 94.7% | 62.5% |