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Map / Core AI / Foundation Models / GLM / Flash

GLM Flash

by Z.ai · part of GLM · Text · open weights

Z.ai's small, fast and often free GLM tier, from the free GLM-4-Flash API model to the open-weight GLM-5.3-Flash.

Latest version

Flash 5.326 Aug 2026 · 63 days ago

Versions

3since GLM-4-Flash in August 2024

All versions

VersionReleasedAfter previousStatusComes asSource
GLM-5.3-Flash26 Aug 2026219 daysLatest320B-A18BGLM-5.3-FlashXdocs.z.ai
GLM-4.7-Flash19 Jan 2026510 days30B-A3BGLM-4.7-FlashXhuggingface.co
GLM-4-Flash27 Aug 2024Firstdocs.bigmodel.cn

Dates from Z.ai's own announcements; each row links to its source.

The GLM family

Questions

What is the latest version of GLM Flash?

GLM-5.3-Flash, released on 26 Aug 2026.

When was GLM-4.7-Flash released?

GLM-4.7-Flash came out on 19 Jan 2026.

When was GLM-4-Flash released?

GLM-4-Flash came out on 27 Aug 2024.