Models/GLM-4.5-Air

Z.ai (Zhipu AI),Tsinghua University: GLM-4.5-Air

Name: GLM-4.5-Air
Author: Z.ai (Zhipu AI),Tsinghua University

z-ai/glm-4.5-air

GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications.

Context

131K

Input

$0.13 / 1M

Output

$0.85 / 1M

Released

Jul 20, 2025

Modalities

text→text

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where GLM-4.5-Air lands among all models tracked on Model Beat.

0.0

Intelligence Index

Epoch AI

0th percentile of tracked models

0.0

Coding Index

Epoch AI

0th percentile of tracked models

1 evals

Humanity's Last Exam8.1%

Frontier of human expert knowledge

1 evals

GSO (code optimization)2.9%

Code performance optimization

Model & benchmark data from Epoch AI (CC BY); pricing, specs & descriptions from OpenRouter.