RewardBench 2 Focus: leaderboard

RewardBench 2, Focus split — reward-model evaluation measuring best-of-N discrimination across chat, safety, math and code domains.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 249 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek R1 052893.59#222
2DeepSeek V4 Pro93.13#102
3DeepSeek V3.292.63#205
4Kimi K2.692.53#104
5DeepSeek V3.1 Terminus92.42#220
6Claude 3.7 Sonnet (20250219)92.12#201
7MiMo-V2-Flash92.12#372
8Kimi K2.591.72#144
9NVIDIA-Nemotron-3-Super-120B-A12B-FP891.11#223
10GLM-4.6 FP890.91#278
11GLM-4.7 FP890.51#209
12Mistral-Large-3-675B-Instruct-251290.51#262
13GPT-OSS-120B90.35#341
14DeepSeek V3.2 Speciale90.35#128
15Qwen 3.6 35B A3B90.3#226

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=rewardbench-2-focus · How It Works · Data refreshed daily, snapshot 2026-10-20.