Model

GLM-5.3 Flash.

Power

—

API cost

by Z.ai, formerly Zhipu AI · released 26 August 2026

In plain English

Z.ai's low-cost model for agent work.

Good for

Coding, computer use and long documents.

Things to be aware of

Check the licence, where your data goes, what support you get, and your local rules before using it.

What Z.ai, formerly Zhipu AI says

“Z.ai describes it as “frontier intelligence” at Flash cost.”
Context window
Up to 1.0M tokens
Run it yourself
Yes