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B
Nemotron Ultra
nemotron
Baseten ·
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B
Capabilities
Tool Call
Yes
Reasoning
Yes
Structured Output
Yes
Temperature Control
Yes
Attachments
No
Open Weights
Yes
Modalities
Input
text
Output
text
Pricing (per 1M tokens)
Input
$0.60
Output
$2.40
Cache Read
$0.12
Install
Direct installation coming soon — March 2026
Provider Docs
Details
Provider
Baseten
Model ID
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B
Family
nemotron
Release Date
2026-06-04
Last Updated
2026-06-04
Limits
Context
203K
Max Output
203K
SDK
@ai-sdk/openai-compatible
Nemotron Ultra — Harmony Marketplace