NVIDIA
Nemotron Ultra
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
Model facts
- Context window
- 203K tokens
- Maximum output
- 203K tokens
- Cheapest paid input
- $0.6 per 1M tokens
- Cheapest paid output
- $2.4 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, open weights, text.
Observed price history
- 2026-08-24: $0.6 input / $2.4 output per 1M tokens
API providers
- Baseten — model id nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B; $0.6 input / $2.4 output per 1M tokens; provider documentation