RewardBench 2: leaderboard
Metric: Score (%). Source: huggingface.co. Saturation forecast: Around December 2026. 197 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 2.5 Pro | 79.48 |
| 2 | Gemini 2.5 Flash | 77.67 |
| 3 | Gemini 2.5 Flash (Preview 04-17) | 77.21 |
| 4 | QRM-Gemma-2-27B | 76.67 |
| 5 | Claude Opus 4 (20250514) | 76.48 |
| 6 | INF-ORM-Llama3.1-70B | 76.48 |
| 7 | Llama 3.1 70B Instruct RM RB2 | 76.06 |
| 8 | Claude 3.7 Sonnet (20250219) | 75.39 |
| 9 | Skywork-Reward-Gemma-2-27B-v0.2 | 75.31 |
| 10 | URM-LLaMa-3.1-8B | 73.94 |
| 11 | LDL-Reward-Gemma-2-27B-v0.1 | 72.49 |
| 12 | GPT-4.1 | 72.32 |
| 13 | Llama-3.1-Tulu-3-70B-SFT-RM-RB2 | 72.2 |
| 14 | Claude Sonnet 4 (20250514) | 71.17 |
| 15 | QRM-Llama3.1-8B-v2 | 70.74 |
Interactive version: theaggregate.ai/benchmark?slug=rewardbench-2 · How It Works · Data refreshed daily, snapshot 2026-09-28.