# Selecting frames is key when teaching LLMs to understand video

A developer shares technical notes on building a system that lets large language models process video, arguing that the choice of video frames is more critical than other design decisions. The write-up offers practical guidance for AI practitioners working on video understanding, an area growing in importance as models expand beyond text.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://leoaido.com/how-llms-watch-video/) — Mon, 03 Aug 2026 13:28:10 +0000