# Muse Spark Open 816B A42B DFlash2

Muse Spark Open 816B A42B DFlash2 is a model from NVIDIA with open weights, first recorded on 1 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/Muse-Spark-Open-816B-A42B-DFlash2
- Sighting: 2026-11-01T18:23:49.941Z
  - [evidence link](https://huggingface.co/nvidia/Muse-Spark-Open-816B-A42B-DFlash2)
- Status: Released
- Weights version: 2026-10-28
  - [evidence link](https://huggingface.co/api/models/nvidia/Muse-Spark-Open-816B-A42B-DFlash2/paths-info/22e2669e4c60689f9bff0749a34d9d8e59ce7cd6)
- Canonical: https://alexgetman.com/models/nvidia/muse-spark-open-816b-a42b-dflash2/

## Questions

### Are the weights of Muse Spark Open 816B A42B DFlash2 publicly available?

Yes. NVIDIA publishes the weights.

### When was Muse Spark Open 816B A42B DFlash2 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/Muse-Spark-Open-816B-A42B-DFlash2/paths-info/22e2669e4c60689f9bff0749a34d9d8e59ce7cd6)
- [huggingface:nvidia](https://huggingface.co/nvidia/Muse-Spark-Open-816B-A42B-DFlash2)

## Signals