Nemotron 3 Ultra (NVFP4): benchmark results
NVIDIA Nemotron 3 Ultra post-trained NVFP4 checkpoint, released June 4, 2026 under OpenMDW-1.1. The publisher reports 550B total and 55B active parameters in its hybrid Mamba-2/LatentMoE/attention model with multi-token prediction. This precision configuration remains separate from BF16 and base checkpoints. Provider: NVIDIA. Released 2026-06-04. Access: Open.
Aggregate Rating 1637 ± 33, rank #717 of 10916 rated models, from 27 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| CISA Dense - GraphWalks (256–512K) | 24.22 | Native percentage score | 100 |
| CISA Dense - LongBench v2 (512–768K) | 52.08 | Native percentage score | 100 |
| CISA Dense - LongBench v2 (768K–1M) | 64.29 | Native percentage score | 100 |
| CISA Dense - LongBench v2 (<32K) | 62.17 | Native percentage score | 100 |
| CISA Dense - MRCR (128–256K) | 19.65 | Native percentage score | 100 |
| CISA Dense - MRCR (256–512K) | 14.87 | Native percentage score | 100 |
| CISA Dense - MRCR (512–768K) | 11.09 | Native percentage score | 100 |
| CISA Dense - MRCR (768K–1M) | 9.59 | Native percentage score | 100 |
| CISA Dense - MRCR (≥1M) | 8.59 | Native percentage score | 100 |
| SEAL - Fortress | 26.35 | Score | 55.1 |
| CISA Dense - AA-LCR (Capability) | 65 | pass@1 / resolved (%) | 50 |
| CISA Dense - LongBench v2 (256–512K) | 63.5 | Native percentage score | 50 |
Interactive version: theaggregate.ai/model?slug=nemotron-3-ultra-nvfp4 · How It Works · Data refreshed daily, snapshot 2026-11-08.