Next-Gen Model GLM-5.3 Possibly Leaked Ahead of Time, Zhipu Stock Rises Over 8%

Shares of Zhipu AI surged more than 8% following reports that its next-generation model GLM-5.3 may have been prematurely exposed. The leak has sparked market enthusiasm for the company, which is known for its GLM series of large language models.

Open-Source vs Closed-Source Debate Reignites: Kimi K3 Open-Sourced, Anthropic Refuses to Sign Letter Supporting Open-Source Models - Caixin

The debate between open-source and closed-source AI models has reignited. Moonshot AI has officially open-sourced its Kimi K3 model, while Anthropic declined to sign a joint letter supporting open-source models, as reported by Caixin.

Moonshot AI Anthropic