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Z.AI · Chat · Available

Z.AIglm-5.3

GLM-5.3

Flagship GLM model for long-horizon coding, agents, and complex project delivery

Released 2026-08-14. Allgate publishes a flat input/output token rate for this entry. The prices above are Allgate catalogue rates, not a promise of provider discounts. Optional priority, fast, ultra-fast, cache-write, tools and other premium service modes are not included. Check your account pricing before sending requests.

  • Reasoning
  • Tool calling
  • Structured output
  • Released 2026-08-14
Model ID glm-5.3

Model access and billing

What is GLM-5.3 on Allgate?
This Chat model from Z.AI is listed in the Allgate public catalogue. Its API model ID is glm-5.3. Allgate supplies unified access and billing; the underlying model comes from a third-party provider.
How much does GLM-5.3 cost?
$1.26 input and $3.96 output, per million tokens. These are Allgate public catalogue base rates in USD. Account discounts are shown separately; check your applicable price before a request. Additional service modes or generation settings may have separate limits.

Input · Official $1.4 Save 10%

Output · Official $4.4 Save 10%

Official source and date

Standard API uncached input and output tokens; built-in tools and cached input priced separately.

Verified · USD

View official pricing source ↗
Can I call this model now?
The catalogue snapshot dated 2026-10-24 reports an available route. Availability can change. Check current routing, account access and prepaid balance before sending a request.
How do I connect it?
Create an Allgate API key, use the exact model ID glm-5.3, and consult the request reference for /v1/chat/completions. Image and video workflows can also start in Studio. Keep the API key on your server.

API reference · Compare models and prices · Image and video Studio

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