gpt-5.6-terra - API in Egypt, billed in EGP

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OpenAI

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic

Modality

Chat

Context window

1M tokens

Max output

128K tokens

Region

US

Published

Jul 14, 2026

Pricing

Input

143.00

EGP per 1M tokens

Output

858.00

EGP per 1M tokens

Monthly cost example

20,020 EGP

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

Use it via the API

gpt-5.6-terra 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="gpt-5.6-terra",
    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 gpt-5.6-terra cost?

143.00 EGP per 1M input tokens; 858.00 EGP per 1M output tokens. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.

What is the context window of gpt-5.6-terra?

gpt-5.6-terra supports a context window of 1,050,000 tokens (1M), with up to 128,000 output tokens per response.

Where is gpt-5.6-terra hosted?

gpt-5.6-terra is served from US (US-hosted inference).

How do I use gpt-5.6-terra via the API?

gpt-5.6-terra 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 "gpt-5.6-terra" and your API key.