From the source

GLM-4.5 Series

New model

Z.ai launched GLM-4.5, a new native agentic LLM with doubled parameter efficiency and strong reasoning, coding, and agentic capabilities, and one-click compatibility with the Claude Code framework.

From the source
We’ve launched GLM-4.5, our latest native agentic LLM, delivering doubled parameter efficiency and strong reasoning, coding, and agentic capabilities.
docs.z.ai