Z.ai: GLM 5.3 Prime - API in Egypt, billed in EGP

Live
z-aiglm-5.3-prime

GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token

Modality

Chat

Context window

1M tokens

Max output

131K tokens

Region

US

Published

29 Sept 2026

Pricing

Input

160.44

EGP per 1M tokens

Output

504.25

EGP per 1M tokens

Monthly cost example

15,586.02 EGP

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

Use it via the API

Z.ai: GLM 5.3 Prime 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="glm-5.3-prime",
    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 Z.ai: GLM 5.3 Prime cost?

160.44 EGP per 1M input tokens; 504.25 EGP per 1M output tokens. Billing is metered per token in Egyptian pounds (EGP), with no minimum commitment.

What is the context window of Z.ai: GLM 5.3 Prime?

Z.ai: GLM 5.3 Prime supports a context window of 1,000,000 tokens (1M), with up to 131,072 output tokens per response.

Where is Z.ai: GLM 5.3 Prime hosted?

Z.ai: GLM 5.3 Prime is served from US (US-hosted inference).

How do I use Z.ai: GLM 5.3 Prime via the API?

Z.ai: GLM 5.3 Prime 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 "glm-5.3-prime" and your API key.