Linked and quoted from the labs, the press and the people using them. Times in UTC.
Every development we picked up, including smaller stories beyond the labs. Newest first, times in UTC.
Z.ai's GLM-5.3-FlashX, a high-speed variant of GLM-5.3-Flash, is listed on OpenRouter. It is a native multimodal model with inference speeds up to 200 tokens per second on a hybrid sparse and linear attention architecture.
Zai released the GLM-5.3 model on Hugging Face. The model card lists text generation, conversational use, and support for English and Chinese.
Z.ai published a blog post announcing GLM-5.3, describing it as frontier coding with emergent cyber capabilities.