Chinese startup Moonshot releases the world's largest open AI model, narrowing the gap with the US

The Download: perimenopause misinformation and China’s latest AI leap

Chinese AI startup Moonshot released what it calls the world's largest open AI model, competing with some Anthropic and OpenAI models. The launch sent AI and semiconductor stocks sliding. The post doesn't disclose specific parameters, training cost, or benchmark scores—only that it's the largest open model so far. I'd take the size claim with a grain of salt, but the open-source strategy could speed up China's AI ecosystem penetration.

Why it matters: Moonshot released what it calls the 'world's largest' open-source model, covered by MIT Technology Review — a domestic flagship model launch that gets the positive bump. But the post gives no parameter count, benchmarks, or training cost, so K is a miss. H and R carry it to th...