Stanford University has published the complete set of lectures for their LLM course of last semester. 9 videos of around 1h50m each:

• Lecture 1 - Transformer https://www.youtube.com/watch?v=Ub3GoFaUcds

• Lecture 2 - Transformer-Based Models & Tricks https://www.youtube.com/watch?v=yT84Y5zCnaA

• Lecture 3 - Transformers & Large Language Models https://www.youtube.com/watch?v=Q5baLehv5So

• Lecture 4 - LLM Training https://www.youtube.com/watch?v=VlA_jt_3Qc4

• Lecture 5 - LLM tuning https://www.youtube.com/watch?v=PmW_TMQ3l0I

• Lecture 6 - LLM Reasoning https://www.youtube.com/watch?v=k5Fh-UgTuCo

• Lecture 7 - Agentic LLMs https://www.youtube.com/watch?v=h-7S6HNq0Vg

• Lecture 8 - LLM Evaluation https://www.youtube.com/watch?v=8fNP4N46RRo

• Lecture 9 - Recap & Current Trends https://www.youtube.com/watch?v=Q86qzJ1K1Ss