Baseten Launches GLM-5.3, a 743B Open-Weight Model with ZDR Support

Baseten launched GLM-5.3 on its Model APIs, a 743B-parameter model billed as the smartest open-weight model at its size, MIT-licensed, with ZDR support and currently US-only availability.

2026-08-29 ~ 2026-08-29 · 2 related posts

• GLM-5.3 launches on Baseten with 743B params and MIT license — baseten · 2026-08-29
• GLM-5.3 Launches on Baseten: 743B Open-Weight Model with ZDR — baseten · 2026-08-29