Nemotron-Labs-Diffusion Models by NVIDIA AI
Last refreshed 2026-06-20. Next refresh: weekly.
Details
About
NVIDIA Nemotron-Labs-Diffusion is a family of diffusion language models (DLMs) released by NVIDIA Research in May 2026. Unlike traditional autoregressive models, they generate text by producing multiple tokens in parallel and iteratively refining them, enabling up to 6× throughput over comparable AR models. Available in 3B, 8B, and 14B sizes with base and instruct variants; an 8B VLM is also included.
Decision facts
- Best fit
- coding
- Capability starting point
- Nemotron-Labs-Diffusion 3B with 131k context
- Lowest tracked input
- Not tracked
- Closest related family
- NVIDIA Nemotron Nano 12B v2 VL
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
Use when the workload needs 131k context and 3B parameters.
Use when the workload needs 131k context and 8B parameters.
Use when the workload needs 131k context, 14B parameters, and fine tuning.
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Nemotron-Labs-Diffusion 3B | Use when the workload needs 131k context and 3B parameters. | 2026-05 | 131k context3B parameters | Current |
| Nemotron-Labs-Diffusion 8B | Use when the workload needs 131k context and 8B parameters. | 2026-05 | 131k context8B parameters | Current |
| Nemotron-Labs-Diffusion 14B | Use when the workload needs 131k context, 14B parameters, and fine tuning. | 2026-05 | 131k context14B parametersfine tuning | Current |
Release Timeline
1 release groupSpecifications(3 models)
| Model | Released | Context | Parameters |
|---|---|---|---|
| Nemotron-Labs-Diffusion 3B | 2026-05 | 131k | 3B |
| Nemotron-Labs-Diffusion 8B | 2026-05 | 131k | 8B |
| Nemotron-Labs-Diffusion 14B | 2026-05 | 131k | 14B |




