Calibration
Toolathlon → APEX-Agents-AA
APEX-Agents-AA is estimated from Toolathlon with a Hill curve fitted on 15 models measured on both: y = 0.1361 + (1.2000 − 0.1361)·x^6.00 / (0.68010^6.00 + x^6.00), R² = 0.61, cross-validated error 7.6 pp. It is used for 0 estimates.
Fitted on
| Model | Toolathlon | APEX-Agents-AA |
|---|---|---|
| DeepSeek V4 Pro 0813 | 51.8% | 24.3% |
| Gemini 3.5 Flash | 56.5% | 47.1% |
| GLM-5 | 38.0% | 14.5% |
| GLM-5.2 | 48.2% | 33.7% |
| GPT-5.4 | 54.6% | 33.3% |
| GPT-5.4 mini | 42.9% | 28.2% |
| GPT-5.4 nano | 35.5% | 24.9% |
| GPT-5.5 | 55.6% | 37.7% |
| GPT-5.6 Luna | 53.4% | 35.8% |
| GPT-5.6 Terra | 53.1% | 38.9% |
| Kimi K2.6 | 50.0% | 28.5% |
| Kimi K2.5 | 27.8% | 11.5% |
| MiniMax M2.7 | 46.3% | 10.6% |
| Qwen3.5 397B | 36.3% | 15.3% |
| Step 3.7 Flash | 49.5% | 14.8% |