# Nemotron 3.5 Bolt E4B BF16 DFlash NVFP4

Nemotron 3.5 Bolt E4B BF16 DFlash NVFP4 is a model from NVIDIA with open weights, first recorded on 1 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-BF16-DFlash-NVFP4
- Sighting: 2026-11-01T18:23:49.941Z
  - [evidence link](https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-BF16-DFlash-NVFP4)
- Status: Released
- Weights version: 2026-10-21
  - [evidence link](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-BF16-DFlash-NVFP4/paths-info/913d13c49fbbb2b477dce78552a31ab650d5b693)
- Canonical: https://alexgetman.com/models/nvidia/nvidia-nemotron-3-5-bolt-e4b-bf16-dflash-nvfp4/

## Questions

### Are the weights of Nemotron 3.5 Bolt E4B BF16 DFlash NVFP4 publicly available?

Yes. NVIDIA publishes the weights.

### When was Nemotron 3.5 Bolt E4B BF16 DFlash NVFP4 released?

Its release date is not established. Signal Forge first recorded it on 1 Nov 2026.

## Evidence links

- [hf-author-artifacts:nvidia](https://huggingface.co/api/models/nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-BF16-DFlash-NVFP4/paths-info/913d13c49fbbb2b477dce78552a31ab650d5b693)
- [huggingface:nvidia](https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-BF16-DFlash-NVFP4)

## Signals