ModelClock
Release announced
Released on Aug 19, 2026
Impossibl announced this model on 2026-08-19.
- Hosting route
- Impossibl platform
- Affected scope
- Not stated in the notice
- Announced
- Aug 19, 2026
- First seen by ModelClock
- Oct 7, 2026
What the provider published
impossibl.com ↗zai/glm-5.3
new model
glm 5.3 joins the ai api.
Read from the provider's text; the quote is the provider's exact lines.