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NVIDIA: Nemotron 3 Ultra

nvidia/nemotron-3-ultra-550b-a55b

NVIDIA: Nemotron 3 Ultra (nvidia/nemotron-3-ultra-550b-a55b) costs $0.6 per 1M prompt tokens and $2.4 per 1M completion tokens, has a 262,144-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.

Prompt price
$0.6 / 1M tokens
Completion price
$2.4 / 1M tokens
Context
262,144 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: 2026-10-11

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

$3.6$0$ per 1M tokens2026-06-052026-10-11PromptCompletion

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