Upstage: Solar Pro 4 - API in Egypt, billed in EGP

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upstagesolar-pro4

Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive

Modality

Chat

Context window

524K tokens

Max output

131K tokens

Region

US

Published

29 Sept 2026

Pricing

Input

5.16

EGP per 1M tokens

Output

20.63

EGP per 1M tokens

Monthly cost example

567.28 EGP

Illustrative estimate: 50M input + 15M output tokens per month at this model's catalog rates.

Use it via the API

Upstage: Solar Pro 4 works with any OpenAI-compatible SDK — point the base URL at https://dev-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://dev-backend.sovereigneg.com/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="solar-pro4",
    messages=[
        {"role": "user", "content": "What are some fun things to do in Cairo?"}
    ],
)

print(response.choices[0].message.content)

Frequently asked questions

How much does Upstage: Solar Pro 4 cost?

5.16 EGP per 1M input tokens; 20.63 EGP per 1M output tokens. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.

What is the context window of Upstage: Solar Pro 4?

Upstage: Solar Pro 4 supports a context window of 524,288 tokens (524K), with up to 131,072 output tokens per response.

Where is Upstage: Solar Pro 4 hosted?

Upstage: Solar Pro 4 is served from US (US-hosted inference).

How do I use Upstage: Solar Pro 4 via the API?

Upstage: Solar Pro 4 is available through the OpenAI-compatible SovereignEG API: point your SDK's base URL at https://dev-backend.sovereigneg.com/v1 and call /v1/chat/completions with model "solar-pro4" and your API key.