Uploaded July 2026 | Updated September 2026, 2 weeks ago

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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: arxiv.org/pdf/2607.24653
Kimi K3 weights + site: huggingface.co/moonshotai/Kimi-K3

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