Open release
NVIDIA releases Nemotron 3 Ultra
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
- Type
- OPEN_SOURCE_RELEASE
- Detection
- benchmark
- Confidence
- high
- Status
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