NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 scores 26.0 on the Respan Index (#75), ahead of Seed1.8 at 25.7 (#77). Seed1.8 leads on 1 of the 1 benchmarks both report. NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 has the larger context window (1M tokens).
Higher is better. Each score links to where it was published.
* Estimated: no published scores in that category. How the Respan Index works