AI Models Directory
Nvidia
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