Reference
Remy Reference/models/Nemotron 3 Ultra 550B
D

Nemotron 3 Ultra 550B

Nemotron 3 Ultra 550B, a language model from DeepInfra.
modelOverride: { model: "nemotron-3-ultra-550b-a55b" }
Nvidia·served viaDeepInfra·Released May 2026
Pricing
Input
$0.50 / 1M
Output
$2.20 / 1M
Specifications
Context window
262,144 tokens
Max output
16,384 tokens
Released
May 2026
Model string
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B
Capabilities
Reasoning
Parameters
Model options, passed in modelOverride.config.
ParameterTypeDefaultRange / options
reasoningSelectfalsefalsetrue
Use this model
await mindstudio.generateText({
  message: "...",
  modelOverride: {
    model: "nemotron-3-ultra-550b-a55b",
    config: {
      reasoning: "false",
    },
  },
});