ModelClock
Release announced
Released on Apr 7, 2026
Modal announced this model on 2026-04-07.
- Hosting route
- Modal platform
- Affected scope
- Not stated in the notice
- Announced
- Apr 7, 2026
- First seen by ModelClock
- Oct 4, 2026
What the provider published
modal.com ↗Update 2026-04-07: Today, Z.ai released GLM-5.1 , once again setting the state-of-the-art for open weights intelligence. Our free endpoint has been upgraded to serve this new version.
Read from the provider's text; the quote is the provider's exact lines.