PANews reported on May 28 that according to Sina Finance, DeepSeek issued a notice in the official communication group: DeepSeek R1 model has completed a minor version trial upgrade. Welcome to the official website, App, and applet for testing (open DeepSeek). The API interface and usage remain unchanged. DeepSeek had previously upgraded the V3 model to a minor version in March this year, and also first announced it through the official communication group, and then announced the specific update content.