GLM-5.2
Built for Long-Horizon Tasks
GLM-5.2 is Z.AI's flagship open-weight language model release for long-horizon tasks and agentic coding. Z.AI describes it as a successor to GLM-5.1 with a usable 1M-token context window, advanced coding with controllable thinking effort, and architecture changes for efficient long-context inference.
Pricing
Model profile · Current snapshot
Input / 1M
$1.40
Output / 1M
$4.40
Blended / 1M
$2.15
Output TPS
121
TTFT (s)
1.44
Model Intelligence
Context window
1,000,000 tokens
Arena ranking
35
Benchmarkable
Yes
Model level
release
Intelligence Index
34.8
Coding Index
46.5
GPQA
0.69
HLE
0.1
SciCode
0.36
LCR
0.45
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