Nemotron 3 Ultra: benchmark results

NVIDIA's flagship open Nemotron 3 Ultra MoE model (550B total, 55B active). Provider: NVIDIA. Released 2026-06-04. Access: Open.

Unified ELO 1634 ± 1, rank #169 of 1392 rated models, from 143 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LLM Stats (IMO-AnswerBench)92.3Score (%)100
LLM Stats (PinchBench)90Score (%)100
LiveBench Simplify72.28Score92.5
OpenRouter Tau2-Bench Airline76.9Accuracy (%)89.5
LiveBench Paraphrase77.38Score86.8
AI for Education Pedagogy - Maths88.89Accuracy (%)85.5
Vals AI LiveCodeBench85.98Accuracy (%)83.8
Onyx Open LLM Leaderboard86.8MMLU-Pro83.3
Conceptual Reasoning Index - Decision Theory (DTBench)83.55Chance-Corrected Score (0-100)83.2
LLM Stats (Multi-Challenge)63.8Score (%)82.1
LLM Stats (LongBench v2)61.9Score (%)81.2
PinchBench90.58Success Rate (%)81

Interactive version: theaggregate.ai/model?slug=nemotron-3-ultra · How It Works · Data refreshed daily, snapshot 2026-09-05.