RewardBench Ties — leaderboard

Metric: Score (%). Source: huggingface.co. 197 models tracked.

Top models

#ModelScore
1GPT-4.185.42
2Claude Opus 4 (20250514)83.75
3Gemini 2.5 Flash (Preview 04-17)83.41
4Skywork-Reward-Gemma-2-27B-v0.281.82
5Gemini 2.5 Pro81.1
6Gemini 2.5 Flash80.9
7Claude Sonnet 4 (20250514)79.39
8GPT-4o (2024-08-06)78.19
9GPT-4.1 Mini74
10Gemini 2.5 Pro (Preview 05-06)69.73
11GPT-4o Mini (2024-07-18)69.62
12Claude 3.5 Sonnet (20240620)67.4
13Claude 3.7 Sonnet (20250219)67.23
14ArmoRM-Llama3-8B-v0.166.29
15Claude 3 Opus (20240229)56.01

Interactive version: theaggregate.ai/benchmark?slug=rewardbench-ties · How the rankings work · Data refreshed daily, snapshot 2026-07-22.