AI
Overview
About this model
GLM-5.3 is Z.ai’s text reasoning model for complex software engineering and long-running agent tasks. It improves coding and token efficiency over GLM-5.2. Reasoning is always enabled, with low, high, and max effort levels; max is the default. Output limits vary by provider.
- Context window
- 1048576
- Category
- -
- Last updated
- 2026-10-05
- Providers
- -
Performance
Usage and availability
Last 14 days
Requests over timeDaily volume
Availability over timeDaily success rate
Cache hit rateDaily cache reads
API endpoints
Supported parameters
Availability
Providers
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| Provider | Route | Pricing | Cache hit | TTFT | Output speed (TPS) | Availability |
|---|
Provider performanceAll active provider routes
API access
Request example
Choose a protocol and copy a ready-to-run request.
POST/v1/responses