NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 - API in Egypt, billed in EGP
Livenemotron-3-ultra-550b-a55bNVIDIA 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
Modality
Chat
Context window
512K tokens
Max output
16K tokens
Region
US
Published
Jul 14, 2026
Pricing
Input
34.32
EGP per 1M tokens
Output
205.92
EGP per 1M tokens
Monthly cost example
4,804.8 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 NVFP4 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="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: "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": "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 NVFP4 cost?
34.32 EGP per 1M input tokens; 205.92 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 NVFP4?
NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 supports a context window of 512,288 tokens (512K), with up to 16,384 output tokens per response.
Where is NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 hosted?
NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 is served from US (US-hosted inference).
How do I use NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 via the API?
NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 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 "nemotron-3-ultra-550b-a55b" and your API key.
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