# DLER R1 1.5B Research

DLER R1 1.5B Research is a model from NVIDIA with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/DLER-R1-1.5B-Research
- Sighting: 2026-11-11T18:43:42.479Z
  - [evidence link](https://huggingface.co/nvidia/DLER-R1-1.5B-Research)
- Status: Released
- Weights version: 2025-10-22
  - [evidence link](https://huggingface.co/api/models/nvidia/DLER-R1-1.5B-Research/paths-info/d0523143ce164e59a1161884398da4c00238d846)
- Canonical: https://alexgetman.com/models/nvidia/dler-r1-1-5b-research/

## Questions

### Are the weights of DLER R1 1.5B Research publicly available?

Yes. NVIDIA publishes the weights.

### When was DLER R1 1.5B Research 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/DLER-R1-1.5B-Research/paths-info/d0523143ce164e59a1161884398da4c00238d846)
- [huggingface:nvidia](https://huggingface.co/nvidia/DLER-R1-1.5B-Research)

## Signals