Zhipu AI events

Z.ai publishes GLM-5.3's full weights

Z.ai releases GLM-5.3-Flash, the GLM-5 series' first natively multimodal model

GLM-5.3 takes its gains from post-training alone

GLM-5.2 takes the open-weights lead

GLM-5.1 puts a downloadable model on top of SWE-Bench Pro

Zhipu releases GLM-4.5, a 355 billion parameter open model built for agents

Frontier labs sign the Seoul safety commitments