Calibration
BrowseComp → HLE w/ tools
HLE w/ tools is estimated from BrowseComp with a offset logistic curve fitted on 12 models measured on both: y = 0.3318 + (0.5959 − 0.3318) / (1 + exp(−26.96·(x − 0.7512))), R² = 0.92, cross-validated error 4.6 pp. It is used for 28 estimates.
| Estimated model | BrowseComp | HLE w/ tools | Source |
|---|---|---|---|
| Agents-A1-4B | 66.8% | 35.7% | estimated ± 4.6 pp, high confidence |
| Claude Mythos 5 | 88.0% | 58.8% | estimated ± 4.6 pp, high confidence |
| Claude Opus 4.6 | 83.7% | 57.2% | estimated ± 4.6 pp, high confidence |
| Claude Opus 4.7 (Adaptive) | 79.3% | 53.1% | estimated ± 4.6 pp, high confidence |
| Claude Opus 4.8 | 84.3% | 57.5% | estimated ± 4.6 pp, high confidence |
| GLM-4.7 | 52.0% | 33.2% | estimated ± 4.6 pp, high confidence |
| GLM-5.1 | 68.0% | 36.6% | estimated ± 4.6 pp, high confidence |
| GPT-5.2 | 65.8% | 35.2% | estimated ± 4.6 pp, high confidence |
| GPT-5.4 | 82.7% | 56.6% | estimated ± 4.6 pp, high confidence |
| GPT-5.4 Pro | 89.3% | 59.0% | estimated ± 4.6 pp, high confidence |
| GPT-5.5 | 84.4% | 57.6% | estimated ± 4.6 pp, high confidence |
| GPT-5.5 Pro | 90.1% | 59.1% | estimated ± 4.6 pp, high confidence |
| GPT-5.6 Luna | 83.3% | 57.0% | estimated ± 4.6 pp, high confidence |
| GPT-5.6 Sol | 92.2% | 59.3% | estimated ± 4.6 pp, medium confidence |
| GPT-5.6 Terra | 87.5% | 58.7% | estimated ± 4.6 pp, high confidence |
| Inkling | 77.1% | 49.8% | estimated ± 4.6 pp, high confidence |
| Inkling-Small | 77.4% | 50.3% | estimated ± 4.6 pp, high confidence |
| Kimi K2.5 (Reasoning) | 60.6% | 33.7% | estimated ± 4.6 pp, high confidence |
| Kimi K3 | 91.2% | 59.3% | estimated ± 4.6 pp, high confidence |
| LongCat-Flash-Lite-Sparse | 48.6% | 33.2% | estimated ± 4.6 pp, high confidence |
| MiniMax M3 | 83.5% | 57.1% | estimated ± 4.6 pp, high confidence |
| Nemotron 3.5 Lightning 30B A3B NVFP4 | 36.8% | 33.2% | estimated ± 4.6 pp, medium confidence |
| Qwen3.5-122B-A10B | 63.8% | 34.4% | estimated ± 4.6 pp, high confidence |
| Qwen3.5-27B | 61.0% | 33.8% | estimated ± 4.6 pp, high confidence |
| Qwen3.5-35B-A3B | 61.0% | 33.8% | estimated ± 4.6 pp, high confidence |
| Beam | 77.4% | 50.3% | estimated ± 4.6 pp, high confidence |
| Solar Pro 4 | 49.2% | 33.2% | estimated ± 4.6 pp, high confidence |
| Step 5 Preview | 88.7% | 58.9% | estimated ± 4.6 pp, high confidence |