GLM-5.2 is Z.AI's flagship model for long-horizon tasks and autonomous workflows, with a 1M-token context window. Running inside a TEE (Trusted Execution Environment), with attestation support.
Added Jun 16, 2026
Model weightsContext Window
1.0M
Max Output
131.1K
Input Price (Auto)
$0.50/1M
Output Price (Auto)
$3.15/1M
Cache Read (Auto)
$0.078/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
34.8
Coding Index
46.5
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
68.6%
Better than 48% of models compared
HLE
Humanity's Last Exam
9.8%
Better than 56% of models compared
AA-LCR
Long context reasoning evaluation
45.0%
Better than 50% of models compared
Coding
SciCode
Python programming for scientific computing
36.1%
Better than 56% of models compared
Last updated Aug 18, 2026
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