Skip to content

Nemotron 3 Ultra

nvidia/nemotron-3-ultra-550b-a55b

context
262K
modalities
text → text
capabilities
Tool use, Reasoning, Structured output

Overview

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

Providers

Access method depends on provider and account setup.

Pricing

  • BaseTen

    input / 1M
    $0.60
    output / 1M
    $2.40
  • DeepInfra

    input / 1M
    $0.50
    output / 1M
    $2.20
  • Venice

    input / 1M
    $0.625
    output / 1M
    $3.125

Use this model through Nautili

Route requests to Nemotron 3 Ultra through your Nautili gateway using a supported SDK or the Nautili SDK.

Connect your stack to Nautili

Route across supported providers through one control layer.