Kimi K3 AI Overwhelms Servers: China's Open-Weight AI Power

China's Kimi K3 AI model, unveiled by Moonshot AI, overwhelmed its servers in under 72 hours, forcing the company to stop new subscriptions. Here's the thing: this model is the largest open-weight AI released to date, featuring 2.8 trillion parameters and processing 200,000 context windows. What's interesting is that Kimi K3 matches or outperforms major U.S. models like Claude Opus and GPT-4 Turbo on many tasks. By late July, Chinese companies accounted for six of the top 10 most-used models on OpenRouter. The bottom line: Moonshot released Kimi K3 as an open-weight model, allowing developers to download and modify it for free. This means AI capability is no longer solely a Western advantage, fundamentally changing how AI can be deployed globally.