GLM-5.2
Z.ai · Released Jun 16, 2026
$0.9
Input price / MTok
#11 of 27$2.86
Output price / MTok
#9 of 271.0M
Context window
#13 of 2862.1
SWE-bench Pro
#4 of 991.2
GPQA Diamond
#4 of 1999.2
AIME 2026
#1 of 1Summary
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 #11 of 27 for input price, placing it mid-range on input cost.
Its context window of 1.0M tokens ranks #13 of 28 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
| Benchmark | Score | Max | % | Rank | Source |
|---|---|---|---|---|---|
| SWE-bench Pro | 62.1 | 100 | 62.1% | #4/9 | Z.ai (self-reported in official Hugging ... |
| GPQA Diamond | 91.2 | 100 | 91.2% | #4/19 | Z.ai (self-reported in official Hugging ... |
| AIME 2026 | 99.2 | 100 | 99.2% | only entry | Z.ai (self-reported in official Hugging ... |
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