HELM Robo-Reward-Bench - Robo Arena: leaderboard
Metric: Absolute Error. Source: crfm.stanford.edu. 25 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.5 (xHigh) | 0.78 |
| 2 | GPT-5 Mini (2025-08-07) | 0.86 |
| 3 | Gemini 2.5 Pro | 0.94 |
| 4 | GPT-5.2 | 0.97 |
| 5 | GPT-5 | 1.03 |
| 6 | Gemini 3 Flash (Preview) | 1.06 |
| 7 | Gemini 2.5 Flash Lite | 1.14 |
| 8 | Gemini 2.5 Flash | 1.19 |
| 9 | Gemini 3 Pro (Preview) | 1.23 |
| 10 | GPT-5 Nano | 1.29 |
| 11 | Llama 4 Maverick Instruct | 1.55 |
| 12 | Llama 4 Scout Instruct | 1.83 |
Interactive version: theaggregate.ai/benchmark?slug=helm-robo-reward-bench-robo-arena · How It Works · Data refreshed daily, snapshot 2026-09-08.