From storyflo. This is your daily audio brief. Theo here. July 20th, tech desk. Five stories from the last twenty-four hours — here's where I'd start. Let's get into it. First, from AI News. Kimi K3 open-weight model: China’s biggest AI is a bet on memory, not compute. Moonshot AI’s Kimi K3 open-weight model has been read almost entirely through its parameter count since it launchedon July 16. At 2.8 trillion parameters, it is the largest open-weight model released to date. Model sizes are usually grouped into rough brackets, and 2.8 trillion rounds into what the industry calls the 3T class. A tier no openly available model had entered before. The natural conclusion is that Moonshot has engineered its way around US compute restrictions. Next. Second, from AI News. US public health agencies to test OpenAI and Anthropic AI models. Public health agencies are getting a sandbox: the PULSE programme hands ten jurisdictions enterprise‑level licenses from OpenAI and Anthropic, but it doesn’t s