AdaptMMBench - Key Step Coverage: leaderboard

Metric: Key step coverage (%): how far the adaptive-mode reasoning chain progresses along the human-verified key reasoning steps, judged by GPT-5 (open models only; closed models' traces are not available); higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 9 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 VL 235B A22B Instruct84.83#264
2Qwen 3 VL 32B Instruct83.79#276
3Qwen 3 VL 8B Instruct78.4#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-key-step-coverage · How It Works · Data refreshed daily, snapshot 2026-10-11.