Calibration
SWE-bench Pro → OpenHarmony Bench
OpenHarmony Bench is estimated from SWE-bench Pro with a offset logistic curve fitted on 7 models measured on both: y = 0.5328 + (0.6090 − 0.5328) / (1 + exp(−200.00·(x − 0.6181))), R² = 0.50, cross-validated error 4.9 pp. It is used for 14 estimates.
| Estimated model | SWE-bench Pro | OpenHarmony Bench | Source |
|---|---|---|---|
| Atria Dawn Preview | 59.6% | 53.4% | estimated ± 4.9 pp, low confidence |
| Claude Mythos 5 | 80.3% | 60.9% | estimated ± 4.9 pp, low confidence |
| Claude Opus 4.6 | 53.4% | 53.3% | estimated ± 4.9 pp, low confidence |
| GLM-5 | 55.1% | 53.3% | estimated ± 4.9 pp, low confidence |
| GPT-5.2 | 55.6% | 53.3% | estimated ± 4.9 pp, low confidence |
| Laguna S 2.1 | 59.4% | 53.3% | estimated ± 4.9 pp, low confidence |
| Laguna XS 2.1 | 47.6% | 53.3% | estimated ± 4.9 pp, low confidence |
| LLaDA2.2-flash | 30.1% | 53.3% | estimated ± 4.9 pp, low confidence |
| LongCat-Flash-Lite-Sparse | 40.6% | 53.3% | estimated ± 4.9 pp, low confidence |
| MAI-Thinking-1 | 52.8% | 53.3% | estimated ± 4.9 pp, low confidence |
| Qwen3.5 397B | 50.9% | 53.3% | estimated ± 4.9 pp, low confidence |
| Beam | 65.5% | 60.9% | estimated ± 4.9 pp, low confidence |
| Sakana Fugu | 59.0% | 53.3% | estimated ± 4.9 pp, low confidence |
| Sakana Fugu-Ultra | 73.7% | 60.9% | estimated ± 4.9 pp, low confidence |