glm-5.3
GLM-5.3 is Z.ai’s latest flagship model, delivering comprehensive advancements in complex software engineering and agent capabilities. It uses the same base model as GLM-5.2, with all improvements driven by post-training. Compared with GLM-5.2, it delivers significantly stronger performance in complex programming and long-horizon tasks
Context
1M
Input / 1M
$1.40
Output / 1M
$4.40
Modalities
Protocol
3- chat.completions
- messages
- responses
Status & performance
Last 7 days
Loading model performance
Capabilities
TextLong contextCache
Pricing
Input tokens
$1.40/1M
Output tokens
$4.40/1M
Cache read
$0.26/1M
Cached input
$0.26/1M
Prices in USD per 1M tokens unless noted otherwise. Batch calls and cache hits receive additional discounts; live rates apply in the Workspace.