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AI YouTube Video Summarizer & Chat

Chat with any
YouTube video

Turn any YouTube video into structured knowledge. Summarize, chat, take notes, and export to PDF - instantly.

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Trusted by researchers, students, and content learners

What ChatYT does

Chat with YouTube Video

Ask AI anything about any video

Video Summarizer

Summarize any video with AI

Notes Generator

Structured video notes

YouTube Video to PDF

Export video as PDF

Key Moments

AI-detected highlights

AI Questions

Test your understanding

AI Flashcards

Learn with spaced repetition

Goal Summary

Goal-focused video analysis

Multi-Video ChatNew

Chat across multiple YouTube videos in one conversation. Compare, synthesize, and find connections.

Chrome ExtensionFree

Summarize YouTube videos directly in Chrome

MCP Server3 free

Use ChatYT from Claude, Cursor & Windsurf - no signup.

chatyt.io/dashboard
ChatYT dashboard showing AI chat interface with video transcript and message history
How Large Language Models Work26:14
Transcript
0:00Today we're going to explore how large language models actually work...
0:45Let's start with the transformer architecture, which is the foundation...
1:20The attention mechanism allows the model to focus on relevant parts...
2:10Each layer of the transformer refines the representation further...
3:05The key innovation is multi-head attention which lets the model attend...
4:15Positional encodings give the model a sense of word order in the input...
5:30Feed-forward layers then process each position independently...
6:45Layer normalization helps stabilize training across deep networks...
8:00Pre-training on massive text corpora is where the model learns language...
9:20Fine-tuning then adapts the model for specific downstream tasks...
0:00Today we're going to explore how large language models actually work...
0:45Let's start with the transformer architecture, which is the foundation...
1:20The attention mechanism allows the model to focus on relevant parts...
2:10Each layer of the transformer refines the representation further...
3:05The key innovation is multi-head attention which lets the model attend...
4:15Positional encodings give the model a sense of word order in the input...
5:30Feed-forward layers then process each position independently...
6:45Layer normalization helps stabilize training across deep networks...
8:00Pre-training on massive text corpora is where the model learns language...
9:20Fine-tuning then adapts the model for specific downstream tasks...
AI Chat
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Everything you need to extract video knowledge

Powerful AI tools to summarize, chat, take notes, and learn from any YouTube video.

Chat with any YouTube video

Paste a YouTube URL and ask AI questions. Get answers grounded in the actual video content.

Instant video summarization

AI analyzes the full transcript in seconds and generates structured summaries ready for review.

Smart knowledge extraction

AI identifies key insights, concepts, and suggested questions tailored to each video's content.

Timestamp-referenced answers

Every answer includes exact timestamps so you can jump to the relevant part of the video.

Natural follow-up conversation

Ask follow-up questions naturally. ChatYT maintains context throughout the entire conversation.

Accurate and transcript-grounded

All responses are based on the video's actual transcript content - no hallucinated information.

How ChatYT turns videos into knowledge

Three simple steps to summarize, chat with, and learn from any YouTube video.

01

Paste a YouTube link

Copy any YouTube video URL and paste it into ChatYT. Works with any video that has a transcript available.

02

AI extracts video knowledge

Our AI processes the full transcript, generates a structured summary, and prepares the video for conversation.

03

Chat, learn, and export

Ask questions, get timestamp-referenced answers, generate notes, and export everything to PDF.

Pricing

Start with $1. Stop anytime.

No subscriptions. Pay only for the credits you use. Auto-refill is opt-in.

Pay-as-you-go.
No catches.

Get 30 credits for $1. Use them however you want - chat, summaries, PDFs, all features. When you run out, top up any amount you choose. Bigger top-ups, bigger bonuses.

  • All AI features included from day one
  • Auto-refill is opt-in. You set the amount.
  • Up to 2.4x bonus credits at higher tiers
  • Credits never expire
See full pricing
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$1

one-time, no subscription

You get 30 credits · enough for ~60 chat messages

No credit card commitment

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Frequently asked questions

Everything you need to know about the AI YouTube Video Summarizer & Chat.

About ChatYT

ChatYT lets you chat with any YouTube video using AI. Get instant summaries, interactive AI conversations with timestamps, generate notes, create flashcards, detect key moments, generate comprehension questions, get goal-based summaries, and export everything to PDF.

Product
ChatYT
Category
AI YouTube Video Summarizer & Chat
Platform
Web application
Main function
Chat with YouTube videos, summarize, generate notes, and export to PDF
Features
YouTube video summarizer, AI video chat, notes generator, transcript analysis, PDF export, AI key moments detection, AI-generated comprehension questions, AI flashcards with spaced repetition, goal-based summaries, Quality AI mode, Priority AI speed
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