GLM 5.2
GLM-5.2 is Z.ai's flagship chat model designed for long-horizon tasks, featuring a stable 1,048,576-token context window. It demonstrates top-tier performance in coding benchmarks and advanced reasoning tasks.
Input
Output
Context
1049K
Max Output
131K
Parameters
753.3B
Technical Specifications
Model TypeChat
Context Window1,048,576 tokens
Max Output Tokens131,072 tokens
Parameters753.3B
Release DateJun 16, 2026
Training CutoffNot available
Licensemit
Open SourceYes
Input Modalities
Text
Output Modalities
Text
Capabilities
Benchmarks
Artificial Analysis
40.1%
HLE
89.5%
GPQA
50.5%
SciCode
67.0
Coding
50.7
Intelligence
97.8
Speed (tok/s)
22.5
TTFA (s)
2.1
TTFT (s)
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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