# Vals SWE-bench → SWE-bench Verified

Calibration · https://benchgap.net/calibration/1600 · data retrieved 2026-10-29

SWE-bench Verified is estimated from Vals SWE-bench with a linear curve fitted on 24 models measured on both: y = 0.5039·x + 0.4130, R² = 0.69, cross-validated error 4.5 pp. It is used for 2 estimates.

| Estimated model | Vals SWE-bench | SWE-bench Verified | Source |
|---|---|---|---|
| [Muse Spark 1.2](https://benchgap.net/model/muse-spark-1-2.md) | 86.6% | 84.9% | estimated ± 4.5 pp, high confidence |
| [Composer 2.5](https://benchgap.net/model/composer-2-5.md) | 79.6% | 81.4% | estimated ± 4.5 pp, high confidence |

## Fitted on

| Model | Vals SWE-bench | SWE-bench Verified |
|---|---|---|
| [Claude Fable 5](https://benchgap.net/model/claude-fable.md) | 95.0% | 95.0% |
| [Claude Haiku 4.5](https://benchgap.net/model/claude-haiku-4-5.md) | 66.6% | 73.3% |
| [Claude Opus 4.8](https://benchgap.net/model/claude-opus-4-8.md) | 88.6% | 88.6% |
| [Claude Opus 5](https://benchgap.net/model/claude-opus-5.md) | 97.0% | 96.0% |
| [Claude Sonnet 4.6](https://benchgap.net/model/claude-sonnet-4-6.md) | 77.4% | 79.6% |
| [Claude Sonnet 5](https://benchgap.net/model/claude-sonnet-5.md) | 79.6% | 85.2% |
| [DeepSeek V4 Flash 0731](https://benchgap.net/model/deepseek-v4-flash-0731.md) | 88.8% | 79.0% |
| [DeepSeek V4 Pro 0813](https://benchgap.net/model/deepseek-v4-pro-0813.md) | 96.4% | 80.6% |
| [Gemini 2.5 Pro](https://benchgap.net/model/gemini-2-5-pro.md) | 54.4% | 63.8% |
| [GLM-4.7](https://benchgap.net/model/glm-4-7.md) | 69.4% | 73.8% |
| [GPT-5.3 Codex](https://benchgap.net/model/gpt-5-3-codex.md) | 78.0% | 85.0% |
| [Grok 4.20](https://benchgap.net/model/grok-4-20-beta.md) | 72.2% | 76.7% |
| [Inkling](https://benchgap.net/model/inkling.md) | 77.6% | 77.6% |
| [Inkling-Small](https://benchgap.net/model/inkling-small.md) | 82.2% | 80.2% |
| [Kimi K2.6](https://benchgap.net/model/kimi-2-6.md) | 76.2% | 80.2% |
| [Laguna M.1](https://benchgap.net/model/laguna-m-1.md) | 57.6% | 74.6% |
| [Laguna XS.2](https://benchgap.net/model/laguna-xs-2.md) | 55.2% | 69.9% |
| [MiniMax M3](https://benchgap.net/model/minimax-m3.md) | 75.0% | 80.5% |
| [Mistral Medium 3.5 128B](https://benchgap.net/model/mistral-medium-3-5-128b.md) | 66.4% | 77.6% |
| [Muse Spark](https://benchgap.net/model/muse-spark.md) | 74.4% | 77.4% |
| [Nemotron 3 Ultra](https://benchgap.net/model/nemotron-3-ultra.md) | 69.0% | 71.9% |
| [Qwen3.6-27B](https://benchgap.net/model/qwen3-6-27b.md) | 70.0% | 77.2% |
| [Qwen3.6 Plus](https://benchgap.net/model/qwen3-6-plus.md) | 73.4% | 78.8% |
| [Qwen3.7 Max](https://benchgap.net/model/qwen3-7-max.md) | 68.8% | 80.4% |