GLM-5.2

Z.ai · Released Jun 16, 2026

$0.9

Input price / MTok

$2.86

Output price / MTok

1.0M

Context window

62.1

SWE-bench Pro

91.2

GPQA Diamond

99.2

AIME 2026

Summary

GLM-5.2 is a open-source language model from Z.ai, released on Jun 16, 2026.

At $0.9 input and $2.86 output per million tokens, it ranks #14 of 40 for input price, placing it mid-range on input cost.

Its context window of 1.0M tokens ranks #25 of 41 for context depth in this dataset.

It targets coding, reasoning, agents workloads.

744B total / 40B active MoE; 1M-token context with IndexShare attention (2.9x per-token FLOPs reduction at full context). MIT license. Two reasoning modes: High and Max.

Benchmarks

Technical specs

Z.ai

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