YouTube Video Summarizer & Telegram Q&A with GPT-4o-mini

Automates extracting YouTube video transcripts, segmenting and summarizing them using GPT-4o-mini, storing transcripts on Google Docs, and enabling interactive Q&A about the video via Telegram chat. Uses n8n with YouTube Transcript API, Google Docs API, Telegram API, and OpenAI GPT-4o-mini.