Z.ai API changelog

Every change to Z.ai API that Modelpeers has recorded, newest first, each with the source it came from. The record starts Aug 18, 2026.

All (2)Releases (2)

August 2026

GLM-5.3-Flash and Z.ai API

2 products from Z.ai

New releaseAug 26, 2026

Z.ai releases GLM-5.3-Flash

Z.ai released GLM-5.3-Flash, a 320B-parameter model with 18B active parameters, native vision for working with interfaces and browsers, and support for office and research workflows. Open weights are on Hugging Face.

GLM-5.3 and Z.ai API

2 products from Z.ai

New releaseAug 18, 2026

Z.ai releases GLM-5.3

Z.ai released GLM-5.3, reporting a 50% gain over GLM-5.2 on its Z.ai Code Bench and leading open-model results on public benchmarks including Terminal Bench 3.0.

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