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Model Services/Together AI/Nemotron 3 Ultra 550B A55B
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Nemotron 3 Ultra 550B A55B

Active

Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$0.60
Output / 1M tokens
$3.60
Record updated 2026-10-11
Modality:LLM
Context:512,300 tokens
Release:Jun 4, 2026
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Pricing

Platform
Scope
Input
Output
Details
Together AI
Open-Model API
Standard
$0.60
$3.60
512k context · 512k max output

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Latest changes

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❓Nemotron 3 Ultra 550B A55B Frequently Asked Questions

How much does Nemotron 3 Ultra 550B A55B cost per 1M tokens?▼

Nemotron 3 Ultra 550B A55B is priced at $0.60 per 1M input tokens and $3.60 per 1M output tokens, with cached input at $0.20/1M on together. Check provider terms before deployment.

What is the context window for Nemotron 3 Ultra 550B A55B?▼

Nemotron 3 Ultra 550B A55B supports up to 512,300 tokens context with a max completion limit of 512,300 tokens.

What are cost-saving alternatives to Nemotron 3 Ultra 550B A55B?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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