AI Models Directory
Nvidia
Open Source
Nemotron 3 Ultra 550B A55B
A fast decision page for teams comparing performance, cost, context window, and critical capabilities without digging through raw specs.
Max Context (In)
1.0M
Max Output (Out)
66K
Input (1M tokens)
$0.50
Output (1M tokens)
$2.50
Quick signals
- Provider: Nvidia
- Inputs: text
- Latest update: 2026-06-04
Usage profile
- Context window: 1.0M
- Max output: 66K
- Open weights: Yes
Capabilities
Vision
Tool Calling
Structured Output (JSON)
File Attachments
Reasoning
Open Source