GLM 4.5 Air

Name: GLM 4.5 Air
Author: Zai

Open weights

GLM-4.5 Air is an AI model from Zai, released with open weights.

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Notes

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Attribution

Context

131K

Input

$0.17

/1M tok

Output

$0.98

/1M tok

Blended

$0.37

#245/ 414/1M · 3:1

Speed

#120/ 414tok/s

Cache read

$0.06

0.35x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 14 evals across 8 domains - best 96.5% on MATH-500 · #21 of 178

Reported eval scores