Models 
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?
- $1.4 input and $4.4 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.
- Can I call this model now?
- The catalogue snapshot dated 2026-10-22 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.
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