NVIDIA·released 2026-06-031 source
Not yet benchmarked
Claims drawn from cited facts, not live model generation.
Developed by NVIDIA, this model is a large-scale system with 560.52 billion parameters, released in 2026. At that scale, it implies more headroom for capability while carrying higher compute and cost than compact alternatives.
4 cited facts
This model is not yet benchmarked: it is scored on zero tracked benchmarks and holds no current top score.
2 cited facts
The average SOTA gap is unknown, and the model holds the top score on 0 benchmarks, meaning it has no category leadership yet. Because avg sota gap is unavailable, no frontier, competitive, or well-behind band can be assigned from these facts alone.
3 cited facts
2 facts cross-checked across data sources: 2 single-source.
Source facts, citations, and refresh stamp for this record.
Sources: huggingface_models
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 is an AI model developed by NVIDIA, released 2026-06-03. Its benchmark record below tags every score as independently reproduced, self-reported, or unverified.