In the world of artificial intelligence (AI), breakthroughs are often expected to come from well-established giants like OpenAI, Google, or Microsoft. However, on January 20, 2025, a Chinese-made AI model named DeepSeek managed to steal the spotlight and turn the industry upside down. In a matter of days, it climbed to the top of Apple’s App Store downloads, leaving investors in shock, causing massive stock losses, and shaking the tech community to its core.