As of: 2026-11-13 13:49 CET.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/
Canonical page: https://postcutoff.com/m/nemotron-3-nano-omni/

# NVIDIA Nemotron 3 Nano Omni (30B-A3B Reasoning)

NVIDIA, Nemotron 3 family. Status: current. Type: multimodal model. Released: 2026-04-28. Training cutoff: not published.

## How to call it

| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| NVIDIA API (build.nvidia.com) | `nvidia/nemotron-3-nano-omni-30b-a3b-reasoning` | https://integrate.api.nvidia.com/v1/chat/completions | https://build.nvidia.com |
| OpenRouter | `nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free` |  | https://openrouter.ai/nvidia/nemotron-3-nano-omni-30b-a3b-reasoning |
| Hugging Face |  |  | https://huggingface.co/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16 |

## Pricing

- Price not published.
- Last checked: 2026-09-29

## Specs

- Input: text, image, audio, video
- Output: text
- Context window: 256,000 tokens
- Max output: not published
- Open weights: yes
- Licence: nvidia-open-model-agreement

## What it has not seen

- No published training cutoff. Counted from its release (2026-04-28): at least 1,864 AI events since (426 major, 83 historic), as of 2026-11-13.
- Everything since March 2026: https://postcutoff.com/since/2026-03/

## What stands out

- Open omni-modal reasoning (video + audio + image): Single 3B-active open model reasoning over video (up to ~2 min), audio, images and text with chain-of-thought on by default. Source: https://huggingface.co/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16
- ASR with word timestamps, OCR, GUI automation: Targets transcription with word-level timestamps, document intelligence/OCR and GUI agent workflows. Source: https://huggingface.co/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16

## Notes

Also FP8/NVFP4 repos. Only free OpenRouter variant seen; paid pricing not verified. Knowledge cutoff not published.

Small open model for video/speech analysis, document intelligence and GUI agents.

```bash
curl https://integrate.api.nvidia.com/v1/chat/completions -H "Authorization: Bearer $NVIDIA_API_KEY" -H "Content-Type: application/json" \
 -d '{"model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning","messages":[{"role":"user","content":"Describe this image"}]}'
```

Sources: https://huggingface.co/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16 , https://integrate.api.nvidia.com/v1/models

Model page: https://postcutoff.com/m/nemotron-3-nano-omni/