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Nemotron Labs Diffusion

NVIDIAOpen WeightsPending Human Review

Nemotron Labs Diffusion is a tri-mode research family that unifies autoregressive generation, diffusion decoding, and self-speculative decoding in one trained language model. Different attention patterns and decoding procedures let users explore generation speed and output quality with a shared checkpoint. Released 3B, 8B, and 14B language tiers include base and instruction models; a related 8B vision-language checkpoint adds image input. The research targets inference efficiency and hybrid decoding, and measured throughput is specific to the chosen sampler and hardware.

2026-05-19
3B, 8B, 14B
Transformer supporting autoregressive, diffusion, and self-speculative decoding
NVIDIA Nemotron Open Model License

Specifications

Parameters
3B, 8B, 14B
Architecture
Transformer supporting autoregressive, diffusion, and self-speculative decoding
License
NVIDIA Nemotron Open Model License
Type
multimodal
Modalities
textimage

Benchmark Scores

Advanced Specifications

Model Family
Nemotron Labs
API Access
Not Available
Chat Interface
Not Available
Variants
3B Base/Instruct8B Base/Instruct14B Base/Instruct8B VLM

Capabilities & Limitations

Capabilities
text generationdiffusion decodingvision in VLM tier
Known Limitations
Image input applies only to VLM variantDecoding modes have different latency and accuracy
Notable Use Cases
inference researchefficient generation experiments

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