Start with the free AI Creator Academy: https://fanvueaicreatoracademy.com/?utm_source=youtube&utm_medium=video&utm_campaign=SirajRaval Build your AI creator on Fanvue: https://www.fanvue.com This video is sponsored by Fanvue. Kimi K3 just went open-weights. In this video I break down what's actually inside it, run it myself, and show what a frontier model being free to download changes for builders. 0:00 Kimi K3’s 2.8 Trillion Parameter Paradox 0:47 What Is Kimi K3? 1:47 How Kimi K3 Uses Only 2% at a Time 4:20 How It Remembers 1 Million Tokens 6:39 Build an AI Creator Without Showing Your Face 7:50 How Moonshot Trained It Without Crashing 10:20 How Kimi Teaches Itself 11:39 Kimi K3’s Biggest Problems 13:28 The 4 Breakthroughs Explained 14:10 Why Open-Source AI Changes Everything 📄 Resources Kimi K3 technical report: https://arxiv.org/pdf/2607.24653 Kimi K3 weights + site: https://huggingface.co/moonshotai/Kimi-K3 🔔 Subscribe for more real-world AI builds: https://youtube.com/@SirajRaval 📬 Business inquiries: hello@sirajraval.com 📲 Follow X: https://x.com/sirajraval Instagram: https://instagram.com/sirajraval LinkedIn: https://linkedin.com/in/sirajraval #KimiK3 #AI #OpenSource