HELM Robo-Reward-Bench - Toto: leaderboard

The "Toto" 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: Around December 2026. 20 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.0 Flash0.68#344
2Gemini 2.5 Flash0.69#242
3GPT-5 Mini (2025-08-07)0.76#174
4Gemini 2.0 Flash Lite0.76#453
5GPT-50.84#104
6Gemini 2.5 Pro1.04#153
7GPT-4o (2024-11-20)1.14#378
8O1 (2024-12-17)1.21#152
9GPT-4.1 (2025-04-14)1.31#250
10Gemini 2.5 Flash Lite1.47#421
11GPT-5 Nano1.57#428
12GPT-4.1 Mini1.83#351
13Qwen2.5-Omni-7B3.75#632

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-toto · How It Works · Data refreshed daily, snapshot 2026-10-23.