Quick Glance
What: GLM-4.5 and GLM-4.5-Air—two new open-source “agentic” AI models from Zhipu AI (China)
Size: 355 B total / 32 B active (GLM-4.5) and 106 B total / 12 B active (GLM-4.5-Air)
License: MIT—free for commercial use, fine-tuning, and resale
Best at: Writing code, calling tools, long-context reasoning, building slide decks, and anything “agent-like”…
