# SWE-bench Pro → SWE-bench Verified

Calibration · https://benchgap.net/calibration/1471 · data retrieved 2026-10-29

SWE-bench Verified is estimated from SWE-bench Pro with a linear curve fitted on 50 models measured on both: y = 0.8093·x + 0.3235, R² = 0.90, cross-validated error 3.7 pp. It is used for 18 estimates.

| Estimated model | SWE-bench Pro | SWE-bench Verified | Source |
|---|---|---|---|
| [Claude Fable 5.1](https://benchgap.net/model/claude-fable-5-1.md) | 81.2% | 98.1% | estimated ± 3.7 pp, medium confidence |
| [Sakana Fugu-Ultra](https://benchgap.net/model/sakana-fugu-ultra.md) | 73.7% | 92.0% | estimated ± 3.7 pp, high confidence |
| [Ling 3.1 Flash](https://benchgap.net/model/ling-3-1-flash.md) | 68.7% | 88.0% | estimated ± 3.7 pp, high confidence |
| [Grok 4.5](https://benchgap.net/model/grok-4-5.md) | 64.7% | 84.7% | estimated ± 3.7 pp, high confidence |
| [GPT-5.6 Sol](https://benchgap.net/model/gpt-5-6-sol.md) | 64.6% | 84.6% | estimated ± 3.7 pp, high confidence |
| [GPT-5.6 Terra](https://benchgap.net/model/gpt-5-6-terra.md) | 63.4% | 83.7% | estimated ± 3.7 pp, high confidence |
| [GPT-5.6 Luna](https://benchgap.net/model/gpt-5-6-luna.md) | 62.7% | 83.1% | estimated ± 3.7 pp, high confidence |
| [Muse Spark 1.1](https://benchgap.net/model/muse-spark-1-1.md) | 61.5% | 82.1% | estimated ± 3.7 pp, high confidence |
| [Sage-A1.5](https://benchgap.net/model/sage-a1-5.md) | 61.2% | 81.9% | estimated ± 3.7 pp, high confidence |
| [Atria Dawn Preview](https://benchgap.net/model/atria-dawn-preview.md) | 59.6% | 80.6% | estimated ± 3.7 pp, high confidence |
| [Laguna S 2.1](https://benchgap.net/model/laguna-s-2-1.md) | 59.4% | 80.4% | estimated ± 3.7 pp, high confidence |
| [Sakana Fugu](https://benchgap.net/model/sakana-fugu.md) | 59.0% | 80.1% | estimated ± 3.7 pp, high confidence |
| [MiMo-V2.5-Pro](https://benchgap.net/model/mimo-v2-5-pro.md) | 57.2% | 78.6% | estimated ± 3.7 pp, high confidence |
| [Ling 3.0 Flash](https://benchgap.net/model/ling-3-0-flash.md) | 56.6% | 78.2% | estimated ± 3.7 pp, high confidence |
| [Step 3.7 Flash](https://benchgap.net/model/step-3-7-flash.md) | 56.3% | 77.9% | estimated ± 3.7 pp, high confidence |
| [MiMo-V2.5](https://benchgap.net/model/mimo-v2-5.md) | 56.1% | 77.8% | estimated ± 3.7 pp, high confidence |
| [Gemini 3.5 Flash](https://benchgap.net/model/gemini-3-5-flash.md) | 55.1% | 76.9% | estimated ± 3.7 pp, high confidence |
| [Gemini 3.5 Flash-Lite](https://benchgap.net/model/gemini-3-5-flash-lite.md) | 54.2% | 76.2% | estimated ± 3.7 pp, high confidence |

## Fitted on

| Model | SWE-bench Pro | SWE-bench Verified |
|---|---|---|
| [Claude Fable 5](https://benchgap.net/model/claude-fable.md) | 80.0% | 95.0% |
| [Claude Mythos 5](https://benchgap.net/model/claude-mythos-5.md) | 80.3% | 95.5% |
| [Claude Opus 4.5](https://benchgap.net/model/claude-opus-4-5.md) | 57.1% | 80.9% |
| [Claude Opus 4.6](https://benchgap.net/model/claude-opus-4-6.md) | 53.4% | 80.8% |
| [Claude Opus 4.7 (Adaptive)](https://benchgap.net/model/claude-opus-4-7-adaptive.md) | 64.3% | 87.6% |
| [Claude Opus 4.8](https://benchgap.net/model/claude-opus-4-8.md) | 69.2% | 88.6% |
| [Claude Opus 5](https://benchgap.net/model/claude-opus-5.md) | 79.2% | 96.0% |
| [Claude Sonnet 5](https://benchgap.net/model/claude-sonnet-5.md) | 63.2% | 85.2% |
| [DeepSeek V4 Flash 0731](https://benchgap.net/model/deepseek-v4-flash-0731.md) | 52.6% | 79.0% |
| [DeepSeek V4 Pro 0813](https://benchgap.net/model/deepseek-v4-pro-0813.md) | 55.4% | 80.6% |
| [dots3-note Preview](https://benchgap.net/model/dots3-note-preview.md) | 61.0% | 78.4% |
| [GLM-5](https://benchgap.net/model/glm-5.md) | 55.1% | 77.8% |
| [GPT-5.2](https://benchgap.net/model/gpt-5-2.md) | 55.6% | 80.0% |
| [GPT-5.3 Codex](https://benchgap.net/model/gpt-5-3-codex.md) | 56.8% | 85.0% |
| [Granite 4.2 30B](https://benchgap.net/model/granite-4-2-30b.md) | 33.3% | 57.0% |
| [Granite 4.2 8B](https://benchgap.net/model/granite-4-2-8b.md) | 19.1% | 47.7% |
| [Grok 4.20](https://benchgap.net/model/grok-4-20-beta.md) | 51.8% | 76.7% |
| [Inkling](https://benchgap.net/model/inkling.md) | 54.3% | 77.6% |
| [Inkling-Small](https://benchgap.net/model/inkling-small.md) | 55.9% | 80.2% |
| [Kimi K2.6](https://benchgap.net/model/kimi-2-6.md) | 58.6% | 80.2% |
| [Kimi K2.5](https://benchgap.net/model/kimi-k2-5.md) | 50.7% | 76.8% |
| [Laguna M.1](https://benchgap.net/model/laguna-m-1.md) | 49.2% | 74.6% |
| [Laguna XS.2](https://benchgap.net/model/laguna-xs-2.md) | 46.3% | 69.9% |
| [Laguna XS 2.1](https://benchgap.net/model/laguna-xs-2-1.md) | 47.6% | 70.9% |
| [LLaDA2.2-flash](https://benchgap.net/model/llada2-2-flash.md) | 30.1% | 49.3% |
| [LongCat-Flash-Lite-Sparse](https://benchgap.net/model/longcat-flash-lite-sparse.md) | 40.6% | 68.2% |
| [MAI-Thinking-1](https://benchgap.net/model/mai-thinking-1.md) | 52.8% | 73.5% |
| [Mellum2.1-12B-A2.5B-Thinking](https://benchgap.net/model/mellum2-1-12b-a2-5b-thinking.md) | 28.0% | 47.0% |
| [MiniCPM5-2B](https://benchgap.net/model/minicpm5-2b.md) | 14.4% | 46.4% |
| [MiniMax M3](https://benchgap.net/model/minimax-m3.md) | 59.0% | 80.5% |
| [Muse Glimmer 30B](https://benchgap.net/model/muse-glimmer-30b.md) | 51.2% | 76.0% |
| [Muse Spark](https://benchgap.net/model/muse-spark.md) | 52.4% | 77.4% |
| [Nemotron 3.5 Super VL 120B A12B](https://benchgap.net/model/nemotron-3-5-super-vl-120b-a12b.md) | 51.8% | 71.1% |
| [Nemotron 3.5 Super VL 120B A12B NVFP4](https://benchgap.net/model/nemotron-3-5-super-vl-120b-a12b-nvfp4.md) | 51.3% | 71.1% |
| [Ornith-1.0-35B](https://benchgap.net/model/ornith-1-0-35b.md) | 50.4% | 75.6% |
| [Ornith-1.0-397B](https://benchgap.net/model/ornith-1-0-397b.md) | 62.2% | 82.4% |
| [Ornith-1.0-9B](https://benchgap.net/model/ornith-1-0-9b.md) | 42.9% | 69.4% |
| [Ornith-1.5-35B-A3B](https://benchgap.net/model/ornith-1-5-35b-a3b.md) | 59.6% | 79.0% |
| [Ornith-1.5-397B](https://benchgap.net/model/ornith-1-5-397b.md) | 65.1% | 86.0% |
| [Ornith-1.5-9B](https://benchgap.net/model/ornith-1-5-9b.md) | 47.5% | 70.6% |
| [Qwen3.5 397B](https://benchgap.net/model/qwen3-5-397b.md) | 50.9% | 76.2% |
| [Qwen3.6-27B](https://benchgap.net/model/qwen3-6-27b.md) | 53.5% | 77.2% |
| [Qwen3.6-35B-A3B](https://benchgap.net/model/qwen3-6-35b-a3b.md) | 49.5% | 73.4% |
| [Qwen3.6 Plus](https://benchgap.net/model/qwen3-6-plus.md) | 56.6% | 78.8% |
| [Qwen3.7 Max](https://benchgap.net/model/qwen3-7-max.md) | 60.6% | 80.4% |
| [Qwen3.7 Plus](https://benchgap.net/model/qwen3-7-plus.md) | 57.6% | 77.7% |
| [Beam 1.0 501B-A23B](https://benchgap.net/model/reflection-beam.md) | 66.1% | 81.6% |
| [Beam 1.0 501B-A23B FP8](https://benchgap.net/model/reflection-beam-fp8.md) | 65.9% | 80.2% |
| [Beam 1.0 501B-A23B NVFP4](https://benchgap.net/model/reflection-beam-nvfp4.md) | 65.6% | 80.7% |
| [Spark-X2.6-4B](https://benchgap.net/model/spark-x2-6-4b.md) | 54.3% | 62.8% |