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⚠ This model is no longer available

nemotron-3-ultra-550b-a55b was removed from RealRelay on 2026-08-25. This page is kept as a historical record: prices mentioned below are no longer valid, and the API no longer serves this model.

nemotron-3-ultra-550b-a55b

nemotron-3-ultra-550b-a55b is a Nvidia model that was available through RealRelay until it was removed on 2026-08-25.

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Pricing

no longer offered
nemotron-3-ultra-550b-a55b was removed from RealRelay on 2026-08-25. This page is kept as a historical record: prices mentioned below are no longer valid, and the API no longer serves this model.

Specifications (as of 2026-08-25)

Context window
256K
Input
Text
Output
Text
Capabilities
Tool use