# Grant Sanderson 3Blue1Brown; source of the uncredited Oct 14 article. Topic: [[Topics/LLMs/LLMs|LLMs]] · [[Topics/LLMs/Sources|Sources]] - Makes the **3Blue1Brown** math videos, including the neural-network and GPT/attention series ([3Blue1Brown](https://www.3blue1brown.com/topics/neural-networks)). - @0xDeliriumm's Oct 14, 2026 article ([post](https://x.com/0xDeliriumm/status/2110472580679258160)) retells those videos (GPT-3's ~28K matrices in 8 groups, the sushi/bratwurst and Hitler/Mussolini embedding examples, the 50,257 × 12,288 embedding) without credit.