NVIDIA Nemotron 3 Ultra 550B A55B NVFP4 - API for 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).
Modality
Chat
Context window
203K tokens
Max output
183K tokens
Region
US
Published
14 Jul 2026
Pricing
Input
36.35
EGP per 1M tokens
Output
145.41
EGP per 1M tokens
Cache read
7.27
EGP per 1M cached input tokens
Monthly cost example
3,998.75 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
POST /v1/chat/completions — OpenAI-compatible: SovereignEG's own seg-sdk, or a drop-in for any OpenAI SDK.
from seg import SEG # pip install seg-sdk
client = SEG(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)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?
36.35 EGP per 1M input tokens; 145.41 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 202,800 tokens (203K), with up to 182,520 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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