nvidia-nemotron-3-ultra-550b-a55b - API in Egypt, billed in EGP
LiveNemotron 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.
Modality
Chat
Context window
262K tokens
Max output
16K tokens
Region
US
Weights
Open weights
Published
Jul 14, 2026
Pricing
Input
28.60
EGP per 1M tokens
Output
125.84
EGP per 1M tokens
Monthly cost example
3,317.6 EGP
Illustrative estimate: 50M input + 15M output tokens per month at this model's catalog rates.
Use it via the API
nvidia-nemotron-3-ultra-550b-a55b works with any OpenAI-compatible SDK — point the base URL at https://backend.sovereigneg.com/v1 and use your SovereignEG API key.
Run inference
OpenAI-compatible — POST /v1/chat/completions — drop-in for any OpenAI SDK.
from openai import OpenAI
client = OpenAI(
base_url="https://backend.sovereigneg.com/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="nvidia-nemotron-3-ultra-550b-a55b",
messages=[
{"role": "user", "content": "What are some fun things to do in Cairo?"}
],
)
print(response.choices[0].message.content)import OpenAI from "openai"
const client = new OpenAI({
baseURL: "https://backend.sovereigneg.com/v1",
apiKey: "YOUR_API_KEY",
})
const response = await client.chat.completions.create({
model: "nvidia-nemotron-3-ultra-550b-a55b",
messages: [
{ role: "user", content: "What are some fun things to do in Cairo?" },
],
})
console.log(response.choices[0].message.content)curl https://backend.sovereigneg.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nvidia-nemotron-3-ultra-550b-a55b",
"messages": [
{"role": "user", "content": "What are some fun things to do in Cairo?"}
]
}'Frequently asked questions
How much does nvidia-nemotron-3-ultra-550b-a55b cost?
28.60 EGP per 1M input tokens; 125.84 EGP per 1M output tokens. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.
What is the context window of nvidia-nemotron-3-ultra-550b-a55b?
nvidia-nemotron-3-ultra-550b-a55b supports a context window of 262,144 tokens (262K), with up to 16,384 output tokens per response.
Where is nvidia-nemotron-3-ultra-550b-a55b hosted?
nvidia-nemotron-3-ultra-550b-a55b is served from US (US-hosted inference).
Is nvidia-nemotron-3-ultra-550b-a55b an open-weights model?
Yes — nvidia-nemotron-3-ultra-550b-a55b is an open-weights model. You call it through the SovereignEG API like any other catalog model, with per-token EGP billing.
How do I use nvidia-nemotron-3-ultra-550b-a55b via the API?
nvidia-nemotron-3-ultra-550b-a55b is available through the OpenAI-compatible SovereignEG API: point your SDK's base URL at https://backend.sovereigneg.com/v1 and call /v1/chat/completions with model "nvidia-nemotron-3-ultra-550b-a55b" and your API key.
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