RoboProcessBench - Phase Recognition: leaderboard

RoboProcessBench (2026) asks vision-language models multiple-choice questions about how a robot manipulation is unfolding, using frames and short clips from held-out recordings of four robot datasets. This task asks which coarse process phase a manipulation is in, from a single frame, with 4 options; accuracy in percent, higher is better.

Metric: Accuracy (%) on 1,274 questions asking which coarse process phase a manipulation is in, from a single frame (4 options, chance 25.0); zero-shot multiple-choice VQA on held-out robot manipulation recordings from GM-100, RH20T, REASSEMBLE and AIST-Bimanual (ProcessData-Eval), temperature 0.01; higher is better. Source: arxiv.org. Saturation forecast: Around 2031. 14 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.631.9#161
2InternVL3-8B31.3#1688
3GPT-5.4 Mini30.9#389
4GPT-4o29#741
5Qwen 2.5 VL 7B Instruct26.6#1833
6Claude Haiku 4.524.8#568
7InternVL3-38B24.6#903
8GLM-4.6V21.1#701

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=roboprocessbench-phase-recognition · How It Works · Data refreshed daily, snapshot 2026-11-13.