# MambaVision L 21K

MambaVision L 21K is a model from NVIDIA with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/MambaVision-L-21K
- Sighting: 2026-11-11T22:06:24.699Z
  - [evidence link](https://huggingface.co/nvidia/MambaVision-L-21K)
- Status: Released
- Weights version: 2025-03-24
  - [evidence link](https://huggingface.co/api/models/nvidia/MambaVision-L-21K/paths-info/ff9ac36e3a9a7b78e388dcc12176703db56c0c7f)
- Canonical: https://alexgetman.com/models/nvidia/mambavision-l-21k/

## Questions

### Are the weights of MambaVision L 21K publicly available?

Yes. NVIDIA publishes the weights.

### When was MambaVision L 21K released?

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

## Evidence links

- [hf-author-artifacts:nvidia](https://huggingface.co/api/models/nvidia/MambaVision-L-21K/paths-info/ff9ac36e3a9a7b78e388dcc12176703db56c0c7f)
- [huggingface:nvidia](https://huggingface.co/nvidia/MambaVision-L-21K)

## Signals