GLM-5.2 Fast is a lower-latency serving tier of GLM-5.2, Z.ai's model for long-horizon tasks, served for faster output. It takes text input and output with a 1M-token context window, and offers stronger coding than GLM-5.1 with multiple thinking effort levels to balance performance and latency.
Modalities
In / out price
$2.10 / $6.60per 1M
Cached price
$0.21per 1M
Context
1M
Max output
131K
Providers
1 routeCompare providers by price, privacy, and speed.
Baseten | Private | $2.10 | $6.60 | $0.21 | 1M | 131K | — | — |
Privacy
2 / 4Private routing
Private tier
- Anonymous
- Private
- TEE
- E2EE
Prompt and response content is not retained after the request. Request content is visible to the inference runtime while it is being processed. Learn more
Features
5Streaming
Tool calling
Reasoning
JSON/schema
Prompt caching
Uptime
FAQ
Common questions about GLM 5.2 Fast.