GLM-5.2 Fast Preview is Zhipu AI's language model with a 1.0M context window and up to 131K output tokens, available from 2 providers, starting at $2.25 / 1M input and $7.89 / 1M output. A fast-inference preview variant of Zhipu's GLM-5.2 large language model, optimized for reduced latency in conversational and reasoning tasks.
Specifications
Canonical IDzhipu-glm-5-2-fast-preview
TypeLanguage
StatusActive
CreatorZhipu AIZhipu AI
Providers
Context Window1.0M tokens
Max Output131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Aihubmix
aihubmix/glm-5.2-fast-preview
$2.25$7.89$0.564
Alibaba Qwen logo
Alibaba Qwen
glm-5.2-fast-preview
$2.80$8.80N/A$1.40$4.40

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GLM-5.3 FlashX1.0M$0.370$1.25Available
GLM-5.3 Flash1.3M$0.113$0.394Available
GLM-5.31.3M$0.840$2.64Available
GLM-5.3 (50% off)1.0MAvailable
GLM-5.2 Fast1.0M$2.10$6.60Available
GLM-5.21.0M$0.610$1.98Available
GLM-5V Turbo205K$0.704$3.10Available
GLM-5 Turbo203K$1.20$4.00Available
GLM-5.2 Fast Preview1.0M$2.25$7.89Current
GLM-5.1 Non-ReasoningAvailable
GLM-5 Non-ReasoningAvailable

Model IDs

aihubmix/glm-5.2-fast-preview
glm-5.2-fast-preview
zhipu-glm-5-2-fast-preview