Anthropic: Claude Sonnet 5 - API in Egypt, billed in EGP

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Anthropicclaude-sonnet-5

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,

Modality

Chat

Context window

1M tokens

Max output

16K tokens

Region

US

Weights

Proprietary

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 5 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-5",
    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 5 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 5?

Anthropic: Claude Sonnet 5 supports a context window of 1,000,000 tokens (1M), with up to 16,384 output tokens per response.

Where is Anthropic: Claude Sonnet 5 hosted?

Anthropic: Claude Sonnet 5 is served from US (US-hosted inference).

Is Anthropic: Claude Sonnet 5 an open-weights model?

No — Anthropic: Claude Sonnet 5 is a proprietary model. It is available through the SovereignEG API with per-token EGP billing.

How do I use Anthropic: Claude Sonnet 5 via the API?

Anthropic: Claude Sonnet 5 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-5" and your API key.