# Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark

Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark is a model from NVIDIA with open weights, first recorded on 11 Sep 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark
- Sighting: 2026-09-11T22:01:53.380Z
  - [evidence link](https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark)
- Status: Released
- Weights version: 2026-10-12
  - [evidence link](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark/paths-info/6d127b50ecd98562cea85d0087680b7d86091fb0)
- Canonical: https://alexgetman.com/models/nvidia/nvidia-nemotron-3-5-lightning-30b-a3b-nvfp4-dspark/

## Questions

### Are the weights of Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark publicly available?

Yes. NVIDIA publishes the weights.

### When was Nemotron 3.5 Lightning 30B A3B NVFP4 DSpark released?

Its release date is not established. Signal Forge first recorded it on 11 Sep 2026.

## Evidence links

- [hf-author-artifacts:nvidia](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark/paths-info/6d127b50ecd98562cea85d0087680b7d86091fb0)
- [huggingface:nvidia](https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4-DSpark)

## Signals