# SWE-bench Pro → NL2Repo

Calibration · https://benchgap.net/calibration/1467 · data retrieved 2026-10-29

NL2Repo is estimated from SWE-bench Pro with a linear curve fitted on 28 models measured on both: y = 1.2179·x + -0.2615, R² = 0.60, cross-validated error 6.1 pp. It is used for 16 estimates.

| Estimated model | SWE-bench Pro | NL2Repo | Source |
|---|---|---|---|
| [Claude Opus 5.5](https://benchgap.net/model/claude-opus-5-5.md) | 89.9% | 83.3% | estimated ± 6.1 pp, low confidence |
| [Claude Sonnet 5.5](https://benchgap.net/model/claude-sonnet-5-5.md) | 81.3% | 72.9% | estimated ± 6.1 pp, low confidence |
| [Claude Mythos 5](https://benchgap.net/model/claude-mythos-5.md) | 80.3% | 71.7% | estimated ± 6.1 pp, low confidence |
| [Ling 3.1 Flash](https://benchgap.net/model/ling-3-1-flash.md) | 68.7% | 57.6% | estimated ± 6.1 pp, low confidence |
| [Beam 1.0 501B-A23B](https://benchgap.net/model/reflection-beam.md) | 66.1% | 54.4% | estimated ± 6.1 pp, medium confidence |
| [Beam 1.0 501B-A23B FP8](https://benchgap.net/model/reflection-beam-fp8.md) | 65.9% | 54.1% | estimated ± 6.1 pp, medium confidence |
| [Beam 1.0 501B-A23B NVFP4](https://benchgap.net/model/reflection-beam-nvfp4.md) | 65.6% | 53.7% | estimated ± 6.1 pp, medium confidence |
| [Sage-A1.5](https://benchgap.net/model/sage-a1-5.md) | 61.2% | 48.4% | estimated ± 6.1 pp, medium confidence |
| [Atria Dawn Preview](https://benchgap.net/model/atria-dawn-preview.md) | 59.6% | 46.4% | estimated ± 6.1 pp, medium confidence |
| [Laguna S 2.1](https://benchgap.net/model/laguna-s-2-1.md) | 59.4% | 46.2% | estimated ± 6.1 pp, medium confidence |
| [GPT-5.2](https://benchgap.net/model/gpt-5-2.md) | 55.6% | 41.6% | estimated ± 6.1 pp, medium confidence |
| [Spark-X2.6-4B](https://benchgap.net/model/spark-x2-6-4b.md) | 54.3% | 40.0% | estimated ± 6.1 pp, medium confidence |
| [Claude Opus 4.6](https://benchgap.net/model/claude-opus-4-6.md) | 53.4% | 38.9% | estimated ± 6.1 pp, medium confidence |
| [Laguna XS 2.1](https://benchgap.net/model/laguna-xs-2-1.md) | 47.6% | 31.8% | estimated ± 6.1 pp, medium confidence |
| [LongCat-Flash-Lite-Sparse](https://benchgap.net/model/longcat-flash-lite-sparse.md) | 40.6% | 23.3% | estimated ± 6.1 pp, low confidence |
| [LLaDA2.2-flash](https://benchgap.net/model/llada2-2-flash.md) | 30.1% | 10.5% | estimated ± 6.1 pp, low confidence |

## Fitted on

| Model | SWE-bench Pro | NL2Repo |
|---|---|---|
| [Claude Opus 4.5](https://benchgap.net/model/claude-opus-4-5.md) | 57.1% | 43.2% |
| [DeepSeek V4 Flash 0731](https://benchgap.net/model/deepseek-v4-flash-0731.md) | 52.6% | 54.2% |
| [DeepSeek V4 Pro 0813](https://benchgap.net/model/deepseek-v4-pro-0813.md) | 55.4% | 61.5% |
| [dots3-note Preview](https://benchgap.net/model/dots3-note-preview.md) | 61.0% | 49.8% |
| [GLM-5](https://benchgap.net/model/glm-5.md) | 55.1% | 35.9% |
| [GLM-5.1](https://benchgap.net/model/glm-5-1.md) | 58.4% | 42.7% |
| [GLM-5.2](https://benchgap.net/model/glm-5-2.md) | 62.1% | 48.9% |
| [Hy4 preview](https://benchgap.net/model/hy4-preview.md) | 65.7% | 58.9% |
| [Kimi K2.5](https://benchgap.net/model/kimi-k2-5.md) | 50.7% | 32.0% |
| [MiniMax M2.7](https://benchgap.net/model/minimax-m2-7.md) | 56.2% | 39.8% |
| [MiniMax M3](https://benchgap.net/model/minimax-m3.md) | 59.0% | 42.1% |
| [Ornith-1.0-35B](https://benchgap.net/model/ornith-1-0-35b.md) | 50.4% | 34.6% |
| [Ornith-1.0-397B](https://benchgap.net/model/ornith-1-0-397b.md) | 62.2% | 48.2% |
| [Ornith-1.0-9B](https://benchgap.net/model/ornith-1-0-9b.md) | 42.9% | 27.2% |
| [Ornith-1.5-35B-A3B](https://benchgap.net/model/ornith-1-5-35b-a3b.md) | 59.6% | 46.2% |
| [Ornith-1.5-397B](https://benchgap.net/model/ornith-1-5-397b.md) | 65.1% | 59.5% |
| [Ornith-1.5-9B](https://benchgap.net/model/ornith-1-5-9b.md) | 47.5% | 32.4% |
| [Qwen3.5 397B](https://benchgap.net/model/qwen3-5-397b.md) | 50.9% | 32.2% |
| [Qwen3.6-27B](https://benchgap.net/model/qwen3-6-27b.md) | 53.5% | 36.2% |
| [Qwen3.6-35B-A3B](https://benchgap.net/model/qwen3-6-35b-a3b.md) | 49.5% | 29.4% |
| [Qwen 3.6 Max (preview)](https://benchgap.net/model/qwen3-6-max-preview.md) | 57.3% | 42.9% |
| [Qwen3.6 Plus](https://benchgap.net/model/qwen3-6-plus.md) | 56.6% | 37.9% |
| [Qwen3.7 Max](https://benchgap.net/model/qwen3-7-max.md) | 60.6% | 47.2% |
| [Qwen3.7 Plus](https://benchgap.net/model/qwen3-7-plus.md) | 57.6% | 41.1% |
| [Qwen3.8-27B](https://benchgap.net/model/qwen3-8-27b.md) | 61.7% | 42.3% |
| [Qwen3.8-Flash-Next](https://benchgap.net/model/qwen3-8-flash-next.md) | 62.5% | 48.1% |
| [Qwen3.8 Max](https://benchgap.net/model/qwen3-8-max.md) | 67.7% | 55.9% |
| [Qwen3.8-Omni-Flash](https://benchgap.net/model/qwen3-8-omni-flash.md) | 63.3% | 48.9% |