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Nemotron 3 Ultra

CoreWeaveOpen weights

Nemotron 3 Ultra by CoreWeave costs $0.50 per 1M input tokens and $2.15 per 1M output tokens, with a 262K-token context window.

Pricing

Input (per 1M tokens)
$0.50
Output (per 1M tokens)
$2.15
Cached input (per 1M)
$0.10

Specifications

Provider
CoreWeave
Context window
262K tokens
Parameters
—
Released
Jun 2026
Open weights
Yes
Frontier model
No

Compare Nemotron 3 Ultra with…

Nemotron 3 Ultra vs amazon--nova-pro$2.13/1MNemotron 3 Ultra vs MiniMax M1$2.20/1MNemotron 3 Ultra vs GLM 4.5$2.20/1MNemotron 3 Ultra vs GLM 4.7$2.20/1MNemotron 3 Ultra vs Qwen3.8 27B$2.20/1MNemotron 3 Ultra vs Mistral Large 4$2.09/1M

FAQ

How much does Nemotron 3 Ultra cost?

Nemotron 3 Ultra is priced at $0.50 per 1M input tokens and $2.15 per 1M output tokens. Output tokens cost more than input.

What is Nemotron 3 Ultra's context window?

Nemotron 3 Ultra supports a context window of 262K tokens — the maximum prompt plus response length it can handle in a single request.

Is Nemotron 3 Ultra open weight?

Yes — Nemotron 3 Ultra has openly available weights.

Data as of 2026-10-15. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.