HELM Robo-Reward-Bench - Utokyo Xarm Bimanual Converted Externally To Rlds: leaderboard

The "Utokyo Xarm Bimanual Converted Externally To Rlds" subtask of HELM Robo-Reward-Bench. Stanford HELM's Robo-Reward-Bench: vision-language models act as reward models over robot manipulation episodes, predicting task progress or success from video.

Metric: Absolute Error. Source: crfm.stanford.edu. Saturation forecast: Not forecast. 25 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.5 (2026-04-23)1.28#24
2GPT-5.5 (xHigh)1.35#29 (GPT-5.5)
3GPT-51.37#104
4GPT-5.1 (2025-11-13)1.44#105
5Gemini 2.5 Flash Lite1.46#421
6Llama 4 Maverick Instruct1.46#460
7GPT-5 Nano1.52#428
8GPT-5 Mini (2025-08-07)1.59#174
9Llama 4 Scout Instruct1.61#542
10Gemini 3 Flash (Preview)1.65#84
11Gemini 2.5 Flash1.68#242
12GPT-5.21.72#113
13Gemini 2.5 Pro1.75#153
14Gemini 3 Pro (Preview)1.79#66

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=helm-robo-reward-bench-utokyo-xarm-bimanual-converted-externally-to-rlds · How It Works · Data refreshed daily, snapshot 2026-10-23.