ServerlessText Generation

NVIDIA-Nemotron-3-Ultra-550B-A55B

nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B

Nemotron 3 Ultra is built for, frontier reasoning, orchestration, coding agents, deep research, and complex enterprise workflows. It delivers up to 5x faster inference and up to 30% lower cost for agentic workloads while supporting up to 1M token context.

PublicSupports Priority TierSupports Flex Tierfp4JSONFunctionMultimodal

NVIDIA-Nemotron-3-Ultra-550B-A55B

OpenAI Compatible

NVIDIA-Nemotron-3-Ultra-550B-A55B

Start a conversation with NVIDIA-Nemotron-3-Ultra-550B-A55B

Test OpenAI chat completion requests live directly with WhollyAPI serverless API.

Suggested Prompts

Press Shift + Enter for line breaks

Similar models

claude-fable-5

$10 / 1M tokens

claude-haiku-4-5

$1 / 1M tokens

claude-opus-4-7

$5 / 1M tokens