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Nemotron 3 Ultra 550B A55B

NVIDIA

Text model by NVIDIA, available through the Foza OpenAI-compatible API.

Text560.5B paramsReleased 2026-06-03Hugging Face

Providers

1

Input from

$0.05/M

Output from

$0.15/M

Max context

—

Best latency

81.2s

Tokens processed

0

Providers (1)

Compare price, context and speed across providers serving this model. Select a row to update the code sample.

ProviderInputOutputContextMax outputLatencySuccessRequestsAI check
CIN_B Cheapest
$0.05/M$0.15/M——81.2s0.0%2—Subscribe

Quick start

OpenAI-compatible API. Use "cinb/nemotron-3-ultra" as the model name after subscribing your API key.

curl https://api.foza.ai/v1/chat/completions \
  -H "Authorization: Bearer $FOZA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "cinb/nemotron-3-ultra",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

Specifications

Author
NVIDIA
Category
Text
Input modalities
Text
Output modalities
Text
Parameters
560.5B
Max context
—
Released
2026-06-03
Catalog ID
nvidia/nemotron-3-ultra-550b-a55b