nvidia
NVIDIA: Nemotron 3 Ultra (free)
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...
Quality Score
88/100
price + capability + benchmarks
Input Price
Free
per 1M tokens
Output Price
Free
per 1M tokens
Context Window
1,000,000
tokens
- Model ID
- nvidia/nemotron-3-ultra-550b-a55b:free
- Vendor
- nvidia
- Tokenizer
- Other
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 65,536 tokens
- Tool Calling
- ✓ supported
- Structured Output
- not supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
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