GLM-5.2 Fast is Zhipu AI's language model with a 1.0M context window and up to 262K output tokens, available from 3 providers, starting at $2.10 / 1M input and $6.60 / 1M output. A fast-inference variant of Zhipu's GLM-5.2 series featuring strong coding capabilities, usable 1M-token context, implicit caching, and tool-use support for long-horizon tasks.
Specifications
Canonical IDzhipu-glm-5-2-fast
TypeLanguage
StatusDeprecated
CreatorZhipu AIZhipu AI
Providers
Context Window1.0M tokens
Max Output262K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 4 months ago
Deprecation Date

Capabilities

Input2/5
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
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
azure_ai/FW-GLM-5.2-Fast
$2.31$7.26$0.231
Baseten
baseten/zai-org/GLM-5.2-Fast
$2.10$6.60$0.21
Fireworks AI logo
Fireworks AI
fireworks_ai/glm-5p2-fast
$2.10$6.60$0.21

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$0.079$3.08Available
GLM-5.3 (50% off)1.0M——Available
GLM-5.2 Fast1.0M$2.10$6.60Current
GLM-5.21.0M$0.060$1.98Deprecated
GLM-5V Turbo205K$0.704$3.10Available
GLM-5 Turbo203K$1.20$4.00Available
GLM-5.1 Non-Reasoning————Available
GLM-5 Non-Reasoning————Available

Model IDs

azure_ai/FW-GLM-5.2-Fast
baseten/zai-org/GLM-5.2-Fast
fireworks_ai/accounts/fireworks/routers/glm-5p2-fast
fireworks_ai/glm-5p2-fast
zai/glm-5.2-fast
zhipu-glm-5-2-fast