GLM-5.3 — reviews, specs & pricing

Z.ai's 744B flagship; open weights released after a two-week cyber-capability safety review.

Specifications

  • Provider: zhipu ai
  • License: source-available
  • Parameters: 744B
  • Released: 2026-08-14

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is GLM-5.3?

Z.ai's 744B flagship; open weights released after a two-week cyber-capability safety review.

How much does GLM-5.3 cost?

Pricing for GLM-5.3 is not publicly listed.

Is GLM-5.3 open source?

GLM-5.3 is released under the source-available license.