# Toolathlon → MCP-Tasks

Calibration · https://benchgap.net/calibration/1522 · data retrieved 2026-10-29

MCP-Tasks is estimated from Toolathlon with a Michaelis–Menten curve fitted on 5 models measured on both: y = 1.1694·x / (0.26351 + x), R² = 0.43, cross-validated error 7.0 pp. It is used for 9 estimates.

| Estimated model | Toolathlon | MCP-Tasks | Source |
|---|---|---|---|
| [GPT-5.6 Sol](https://benchgap.net/model/gpt-5-6-sol.md) | 58.0% | 80.4% | estimated ± 7.0 pp, low confidence |
| [Gemini 3.5 Flash](https://benchgap.net/model/gemini-3-5-flash.md) | 56.5% | 79.7% | estimated ± 7.0 pp, low confidence |
| [GPT-5.5](https://benchgap.net/model/gpt-5-5.md) | 55.6% | 79.3% | estimated ± 7.0 pp, low confidence |
| [GPT-5.6 Luna](https://benchgap.net/model/gpt-5-6-luna.md) | 53.4% | 78.3% | estimated ± 7.0 pp, low confidence |
| [GPT-5.6 Terra](https://benchgap.net/model/gpt-5-6-terra.md) | 53.1% | 78.2% | estimated ± 7.0 pp, low confidence |
| [DeepSeek V4 Pro 0813](https://benchgap.net/model/deepseek-v4-pro-0813.md) | 51.8% | 77.5% | estimated ± 7.0 pp, low confidence |
| [Step 3.7 Flash](https://benchgap.net/model/step-3-7-flash.md) | 49.5% | 76.3% | estimated ± 7.0 pp, low confidence |
| [GLM-5.2](https://benchgap.net/model/glm-5-2.md) | 48.2% | 75.6% | estimated ± 7.0 pp, low confidence |
| [DeepSeek V4 Flash 0731](https://benchgap.net/model/deepseek-v4-flash-0731.md) | 47.8% | 75.4% | estimated ± 7.0 pp, low confidence |

## Fitted on

| Model | Toolathlon | MCP-Tasks |
|---|---|---|
| [Claude Opus 4.5](https://benchgap.net/model/claude-opus-4-5.md) | 43.5% | 71.8% |
| [GLM-5](https://benchgap.net/model/glm-5.md) | 38.0% | 60.8% |
| [Kimi K2.5](https://benchgap.net/model/kimi-k2-5.md) | 27.8% | 59.1% |
| [Qwen3.5 397B](https://benchgap.net/model/qwen3-5-397b.md) | 36.3% | 74.2% |
| [Qwen3.6 Plus](https://benchgap.net/model/qwen3-6-plus.md) | 39.8% | 74.1% |