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Model details

Nemotron 3 Ultra 550B A55B

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Thinking Machinesnvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16:peft:262144nemotron

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Provider
Thinking Machines
Model key
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16:peft:262144
Release date
Jun 4, 2026
Last updated
Jun 4, 2026
Knowledge cutoff
2025-09
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$1.80
Output token cost
$6.225

Limits

Output tokens
262,144 tokens
Context window
262,144 tokens

Transparent token rates

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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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