Videos
Tutorials, demos, and deep dives on AI, machine learning, and cloud computing
462
Videos
579K
Subscribers
15
Years of Content
Latest Videos
Is OpenAI's Embedding Model Worth Paying For? A Test on Stripe's Docs in 4 Languages
October 23, 2026
Five embedding models scored on Stripe's docs in four languages: in English OpenAI's paid model returns the right passage 65% of the time, a free local model 66%.
Reviewing AI-Written Code with CodeRabbit
October 19, 2026
A coding agent's 998-line pull request, reviewed with CodeRabbit: a global lock that makes users wait on each other, and a user ID that is not access control.
Your LLM No Longer Reads Every Token: 8 Attention Designs Explained
October 11, 2026
Alibaba, Moonshot, DeepSeek and ZAI replaced full attention in most or all layers. Eight designs, what each saves and gives up, and three measured on a Mac.
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Frequently Asked Questions
- How many YouTube subscribers does Julien Simon have?
- Julien Simon's YouTube channel has 579K+ subscribers with 462+ educational videos spanning 15 years of content on AI, machine learning, and cloud computing.
- What kind of videos does Julien Simon create?
- Julien Simon creates deep technical tutorials, live coding demos, model benchmarks, hardware comparisons, and educational content covering AI/ML topics from beginner to advanced levels. His channel is at youtube.com/@juliensimonfr.