gpt-5.6-terra - API for Egypt, billed in EGP
LiveGPT-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.
Modality
Chat
Context window
1M tokens
Max output
128K tokens
Region
US
Published
14 Jul 2026
Pricing
Input
121.17
EGP per 1M tokens
Output
727.05
EGP per 1M tokens
Cache read
12.12
EGP per 1M cached input tokens
Cache write
151.47
EGP per 1M tokens written to cache
Monthly cost example
16,964.4 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
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="gpt-5.6-terra",
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="gpt-5.6-terra",
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: "gpt-5.6-terra",
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": "gpt-5.6-terra",
"messages": [
{"role": "user", "content": "What are some fun things to do in Cairo?"}
]
}'Frequently asked questions
How much does gpt-5.6-terra cost?
121.17 EGP per 1M input tokens; 727.05 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.