Z.aiAIWS category: Reasoning & Coding
GLM-5.3
Z.ai GLM-5.3, a coding-focused model with always-on thinking and API access.
Facts Verified
Aug 27, 2026
Verification
Verified
Profile
Source-backed
Context
1M tokens
API
Available
Specifications
Context
1M tokens
Max output
Not published
CompanyZ.ai
Release DateAug 14, 2026
Provider statusNot published
LicenseNot published
API availabilityAvailable
Capability Map
Verified fieldsReasoning
Supported
API access
Available
Native input modalities
Not published
Native output is what the model returns directly. Tool capabilities are separate.
Developer API Rates
Direct token rate
No verified fixed direct rate in this record
The verified record does not store a fixed direct token rate.
Verified Capabilities
- 1M tokens published context window
- Reasoning support listed by the provider
- Direct API availability is published
Pricing & Availability Notes
- No fixed direct API token price is stored in the current verified record
Provider API model ID
Use this identifier in the provider API where supported.
glm-5.3