RoboStressBench - Planning: leaderboard

RoboStressBench (2026) tests vision-language models on embodied-scene images under physically grounded visual stress (dark, transparent or specular materials, extreme viewpoints, occlusion and clutter, over- and under-exposure). This board is accuracy in percent on its 821 planning multiple-choice questions, with greedy decoding and at most 64 new tokens; higher is better.

Metric: Accuracy (%) on the 821 planning multiple-choice questions, exact match on the predicted option, greedy decoding with at most 64 new tokens (API models: temperature 0, 64 output tokens), one unified instruction template; images of embodied scenes under physical visual stress (material, viewpoint, lighting, geometry); higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 16 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 35B A3B92.9#482
2Qwen 3.6 35B A3B81.1#462
3Qwen 3.5 27B77#359
4Qwen 3.5 4B68.8#1175
5Qwen 3.6 27B68.8#341
6Qwen 3.5 9B65.5#803
7GPT-5.557#49
8Gemini 3.1 Pro (Preview)56.3#94
9Molmo2-8B54.3#1483

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

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