Nemotron 3 Ultra 550B A55B
Nemotron 3 Ultra 550B A55B is a LLM model.
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...
Vision
Audio
Tool Use
Reasoning
Citations
Key Specs
Context
1M
Max Output
512k
Best Price (Input / Output)
Chat with Model
$0.60 / $3.60 per 1M tokens
Pricing Comparison
| Provider | Input (1M) | Output (1M) | Image (1k) |
|---|---|---|---|
| openrouter (Free Tier) | Free | Free | - |
| togetherai | $0.60 | $3.60 | - |
| openrouter | $0.60 | $3.60 | - |
Prices are per 1 million tokens unless otherwise noted. Image pricing is per 1000 images if applicable.
Price History
Prompt Price
Completion Price
Price trend per 1 million tokens over time.
Supported Parameters
frequency_penalty
logit_bias
reasoning_effort
include_reasoning
reasoning
response_format
stop
tool_choice
repetition_penalty
temperature
top_k
min_p
structured_outputs
top_p
max_tokens
presence_penalty
tools
seed