GLM 5.2: China's Open Frontier Model Dropped the Day Anthropic Got Banned [2026]
On June 13, 2026, the US government cracked down on Anthropic's Claude Fable 5. Hours later, China's ZhipuAI open-sourced GLM 5.2 under MIT license — with a 1M context window and frontier-grade coding scores. This is what happened, why it matters, and how to use it today.
