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Nemotron 3 Super

Hugging Face (open weights) Open weights

The catch: Text-only, and 120B parameters in BF16 still needs multiple GPUs.

AccessOpen weights
Free limitsFree to download and self-host; you pay only for your own compute. 120B total / 12B active (Mamba-2 + MoE + attention hybrid) with built-in multi-token prediction; up to 1M-token context. Released 10 Mar 2026.
Modalitytext, code
Credit cardNot required
Commercial useAllowed
Trains on your data–
Licence or termsNVIDIA Nemotron Open Model License
Context window1,048,576 tokens
Model idnvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16
Base URL–
Last checked8 Oct 2026

How to use Nemotron 3 Super

Download the weights and serve them yourself; the quickstart below shows one way. Licence: NVIDIA Nemotron Open Model License.

Quickstart 
vllm serve nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16  # then: curl http://localhost:8000/v1/chat/completions -H "Content-Type: application/json" -d '{"model":"nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16","messages":[{"role":"user","content":"Hello"}]}'
Paste into Claude Code 
I want to run the open-weight model "Nemotron 3 Super" (nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16) for my project.
Please:
1. Check the model card and tell me the hardware it needs and the simplest way to serve it (vLLM, SGLang, Ollama or a hosted endpoint).
2. Give me a minimal working setup and a test request.
3. Tell me the licence terms for commercial use.
4. If a cheaper or smaller variant would do the job, mention it.
Provider docs Get the weightsCompare all 507 free options

Before you ship on it

  • Text-only, and 120B parameters in BF16 still needs multiple GPUs.
  • NVIDIA Nemotron Open Model License (last modified 15 Dec 2025, linked from the card): 'Works are commercially usable'; perpetual, royalty-free licence to use, modify and distribute; redistributions must include the…
  • Free to run means you pay for the GPUs, the serving stack and the on-call.

Questions

Is Nemotron 3 Super free?

Yes. Open weights offers it as open weights, with these limits: Self-host free · NVIDIA Nemotron Open Model Lic.. No credit card is needed.

Can I use Nemotron 3 Super commercially?

Yes, under NVIDIA Nemotron Open Model License. Check the current terms before you ship.

How do I start with Nemotron 3 Super?

Download the weights and serve them yourself; the quickstart below shows one way. Licence: NVIDIA Nemotron Open Model License.

Source: huggingface.co/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16, checked 8 Oct 2026.