NVIDIA Nemotron Report JudgeBench - Math: leaderboard

JudgeBench: the model acts as a judge and must tell the higher-quality response from the lower-quality one in each pair; the number is the percentage of pairs judged correctly on the math pairs. From Table 6 of NVIDIA's Llama-Nemotron technical report, comparing LN-Super and LN-Ultra with o1-preview, o1-mini, o3-mini at low, medium and high effort, and DeepSeek-R1; the report does not state the reasoning mode used for its own models in this test.

Metric: Preference discrimination accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 Nemotron Ultra 253B v189.29#1027
2O3 Mini (High)87.5#536 (O3 Mini)
3O1 Preview85.71#483
4O3 Mini (Medium)85.71#536 (O3 Mini)
5O3 Mini (Low)83.93#536 (O3 Mini)
6O1 Mini82.14#761
7DeepSeek R180.36#467

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=nvidia-nemotron-report-judgebench-math · How It Works · Data refreshed daily, snapshot 2026-11-12.