GLM-4.5 X is Zhipu AI's language model with a 128K context window and up to 32K output tokens, starting at $2.20 / 1M input and $8.90 / 1M output. An extended-capability variant of the GLM-4.5 MoE series from Z AI, targeting complex agentic reasoning and tool orchestration.
Specifications
Canonical IDzhipu-glm-4-5-x
TypeLanguage
StatusActive
CreatorZhipu AIZhipu AI
Providers
Context Window128K tokens
Max Output32K tokens
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
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
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Z AI (Zhipu) logo
Z AI (Zhipu)
zai/glm-4.5-x
$2.20$8.90

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GLM-5.3 Prime1.0M$2.80$8.80Available
GLM-5.3 FlashX1.0M$0.370$1.25Available
GLM-5.3 Flash1.3M$0.110$0.350Available
GLM-5.31.3M$0.050$3.08Available
GLM-5.3 (50% off)1.0M——Available
GLM-5.2 Fast1.0M$2.10$6.60Deprecated
GLM-5.21.0M$0.031$1.98Deprecated
GLM-5V Turbo205K$0.704$3.10Available
GLM-5 Turbo203K$1.20$4.00Available
GLM-5.1 Non-Reasoning————Available
GLM-4.5 X—128K$2.20$8.90Current

Model IDs

zai/glm-4.5-x
zhipu-glm-4-5-x