Nemotron-H
Nemotron-H is an NVIDIA language-model family. First published in April 2025, this research family studies efficient hybrid language models built primarily from Mamba-2 and MLP layers with selected attention layers. The initial release supplies completion checkpoints; later reasoning and long-context variants have their own cards and license terms. The representative initial 8B base supports 8K context. Downloadable weights enable experiments and adaptation, subject to the checkpoint-specific license. Model-generated text and reasoning can be inaccurate, so capability claims should be checked in the intended application.
2025-04-04
4B, 8B, 47B, 56B
Hybrid Mamba-2 / Transformer
NVIDIA Internal Scientific Research and Development Model License (initial base checkpoints)
Specifications
- Parameters
- 4B, 8B, 47B, 56B
- Architecture
- Hybrid Mamba-2 / Transformer
- License
- NVIDIA Internal Scientific Research and Development Model License (initial base checkpoints)
- Context Window
- 8,192 tokens
- Type
- text
- Modalities
- text
Benchmark Scores
Advanced Specifications
- Model Family
- Nemotron
- API Access
- Not Available
- Chat Interface
- Not Available
- Variants
- 4B8B47B56BLater reasoning and 128K variants
Capabilities & Limitations
- Capabilities
- text generationreasoning
- Known Limitations
- License and capabilities may vary by checkpointOutputs may hallucinate
- Notable Use Cases
- model researchenterprise assistantscustomization