YouTube AI – Transcript Q&A Assistant

A simple but powerful Python tool that lets you ask questions about any YouTube video using its transcript.

Powered by LangChain + Google Gemini.

Features

• Fetch transcripts from YouTube videos
• Ask natural language questions about the video content
• Get accurate answers based on the transcript
• Lightweight and easy to run locally

Tech Stack

• Python
• LangChain
• Google Gemini (via langchain-google-genai)
• youtube-transcript-api

Installation

git clone https://github.com/ShayanAliProgrammer/youtube-ai.git
cd youtube-ai
pip install -r requirements.txt

Note: You will need a Google Gemini API key.

Usage

python main.py

1. Paste a YouTube video URL
2. Ask any question about the video
3. Get the answer generated from the transcript

Example

Enter a YouTube video URL: https://www.youtube.com/watch?v=...
Prompt: What is the main topic of this video?
Answer: ...

License

MIT