Llama 3.3 Nemotron 49B Super V1
NVIDIA
Key facts · verified Oct 29, 2026
Llama 3.3 Nemotron 49B Super V1 is a NVIDIA model released on 16 Mar 2025. Pricing: Open weights — free to self-host. Its context window is 128K tokens. It ranks #251 on LMArena's text leaderboard (Elo 1328, read 1 Nov 2026). Source: huggingface.co.
NVIDIA's Llama 3.3 Nemotron Super 49B v1, a 49-billion-parameter model derived from Meta's Llama 3.3 70B and published with open weights under the NVIDIA Open Model License. It supports a context length of 128K tokens. NVIDIA has since published a v1.5 of the same model.
Pricing & specs checkedSource: vendor documentation · checked Oct 29, 2026LMArena: 1328 Elo (rank 251) · source · retrieved Nov 1, 2026
Full Specifications
Open weights — free to self-host | |
|---|---|
| Identity | |
| Developer | NVIDIA |
| Released | Mar 2025 |
| Status | Open weights |
| Licence | NVIDIA Open Model License |
| Self-hostable | Yes — weights at nvidia/Llama-3_3-Nemotron-Super-49B-v1 on Hugging Face |
| Capacity | |
| Context window | 128K tokens |
| Capability | |
| Vision in | No — text in, text out |
| Access | |
| Fine-tuning | Yes — open weights permit it |
| Measured quality | |
| LMArena Elo | 1328 (checked Nov 2026) |
| LMArena rank | Rank 251 |