NVIDIA: Nemotron 3 Ultra (free) (nvidia/nemotron-3-ultra-550b-a55b:free) is free for prompt and completion tokens, has a 1,000,000-token context window, and supports tool calling and reasoning. Data updated 2026-10-30.
- Prompt price
- Free
- Completion price
- Free
- Context
- 1,000,000 tokens
- Input modalities
- text
- Output modalities
- text
- Tokenizer
- Other
- Instruct type
- —
- Knowledge cutoff
- —
- Hugging Face
- nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Last price change: 2026-06-05
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
Price history
No price changes recorded