GLM-5.2 Fast US is Zhipu AI's language model with a 1.0M context window and up to 131K output tokens, starting at $2.10 / 1M input and $6.60 / 1M output. A speed-optimized, US-region-hosted variant of Zhipu AI's GLM-5.2 large language model.
Specifications
Canonical IDzhipu-glm-5-2-fast-us
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·
Capabilities3/13
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
Fireworks AI logo
Fireworks AI
fireworks_ai/glm-5p2-fast-us
$2.10$6.60$0.21

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GLM-5.31.0M$1.40$4.40Available
GLM-5.2 Fast1.0M$2.10$6.60Available
GLM-5.21.0M$0.610$1.98Available
GLM-5V Turbo203K$1.20$4.00Available
GLM-5 Turbo203K$1.20$4.00Available
GLM-5.2 Fast US1.0M$2.10$6.60Current
GLM-5.1 Non-ReasoningAvailable
GLM-5 Non-ReasoningAvailable
GLM-5 Code200K$1.20$5.00Available
GLM-5.1 Fast203K$2.80$8.80Available
GLM-5.1 NVFP4 MTP203K$1.40$4.40Available

Model IDs

fireworks_ai/accounts/fireworks/routers/glm-5p2-fast-us
fireworks_ai/glm-5p2-fast-us
zhipu-glm-5-2-fast-us