Anthropic: Claude Sonnet 4 - API in Egypt, billed in EGP

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Anthropicclaude-sonnet-4

Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),

Modality

Chat

Context window

200K tokens

Max output

64K tokens

Region

US

Published

29 Sept 2026

Pricing

Input

171.90

EGP per 1M tokens

Output

859.52

EGP per 1M tokens

Monthly cost example

21,488.08 EGP

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

Use it via the API

Anthropic: Claude Sonnet 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="claude-sonnet-4",
    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 Anthropic: Claude Sonnet 4 cost?

171.90 EGP per 1M input tokens; 859.52 EGP per 1M output tokens. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.

What is the context window of Anthropic: Claude Sonnet 4?

Anthropic: Claude Sonnet 4 supports a context window of 200,000 tokens (200K), with up to 64,000 output tokens per response.

Where is Anthropic: Claude Sonnet 4 hosted?

Anthropic: Claude Sonnet 4 is served from US (US-hosted inference).

How do I use Anthropic: Claude Sonnet 4 via the API?

Anthropic: Claude Sonnet 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 "claude-sonnet-4" and your API key.