Zhipu AI open-sources GLM-5.1, raises prices 10% as China’s models shift from price war to performance premium
Zhipu AI is betting that benchmark-leading code performance can buy pricing power: the company on April 8 open-sourced its flagship GLM-5.1 model and lifted prices by 10%, positioning it as a rare open model that can match—or beat—top closed rivals in real-world software