GLM-5.2
Built for Long-Horizon Tasks
GLM-5.2 is Z.ai's flagship text model release for long-horizon tasks, with a usable 1M-token context window, up to 128K output tokens, strong coding and agentic-task capabilities, effort-level control, streaming/tool-calling support, structured outputs, caching, and MIT open weights.
Pricing
Model profile · Current snapshot
Input / 1M
$1.40
Output / 1M
$4.40
Blended / 1M
$2.15
Output TPS
175
TTFT (s)
0.84
Model Intelligence
Context window
1,000,000 tokens
Arena ranking
51
Benchmarkable
Yes
Model level
release
Intelligence Index
51.1
Coding Index
68.8
GPQA
0.9
HLE
0.4
SciCode
0.51
IFBench
0.73
LCR
0.71
TerminalBench Hard
0.51
TAU2
0.99
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