AdaptMMBench - Mode Selection MCC: leaderboard

Metric: Matthews correlation coefficient (-1 to 1) of adaptive-mode tool-invocation decisions against model-specific labels on 1,300 samples: a sample is tool-required when the model's own text-mode answer is wrong and tool-redundant when it is right (0 is chance; a model that always or never calls tools scores about 0); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-50.41#91
2Qwen 3 VL 235B A22B Instruct0.26#264
3Gemini 3 Pro0.24#77
4Qwen 3 VL 32B Instruct0.14#276
5Qwen 3 VL 8B Instruct0.06#401

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=adaptmmbench-mode-selection-mcc · How It Works · Data refreshed daily, snapshot 2026-10-11.