Summarize YouTube videos & chat about content with GPT-4o-mini via Telegram
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 19 nodes and runs when a chat message arrives (plus 2 other triggers). Along the way it connects OpenAI Chat Model, Telegram, Google Docs and Youtube Transcription Kasha (community).
How it runs
Trigger: When a chat message arrives (plus 2 other triggers).
- Extract YouTube URL from Input (Edit Fields (Set)): sets 1 field: youtubeUrl
- Handle User Questions via AI (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 1 tool (Google Docs)
- Extract Video ID from URL (Code): runs custom Python code
- Send AI Response via Telegram (Telegram): uses Telegram
- Extract YouTube Transcript (Youtube Transcripter): uses Youtube Transcripter
- Split Transcript into Segments (Split Out): splits a list into separate items
- Concatenate Transcript Segments (Summarize): summarizes / groups the items
- Generate Summary with GPT-4o-mini (Basic LLM Chain): sends a prompt to an LLM, with model: gpt-4o-mini
- Retrieve Transcript from Google Docs (Google Docs): get
- Send Summary via Telegram (Telegram): uses Telegram
…plus 3 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in Handle User Questions via AI (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Handle User Questions via AI (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (16)
- Split Out
n8n-nodes-base.splitOut - Edit Fields (Set)
n8n-nodes-base.set - Code
n8n-nodes-base.code - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Summarize
n8n-nodes-base.summarize - Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - Youtube Transcripter
n8n-nodes-youtube-transcription-kasha.youtubeTranscripter - Telegram
n8n-nodes-base.telegram - Webhook
n8n-nodes-base.webhook - Respond to Webhook
n8n-nodes-base.respondToWebhook - Telegram Trigger
n8n-nodes-base.telegramTrigger - Google Docs
n8n-nodes-base.googleDocs - AI Agent
@n8n/n8n-nodes-langchain.agent - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Google Docs Tool
n8n-nodes-base.googleDocsTool
From the author
Summarize YouTube Videos & Chat About Content with GPT-4o-mini via Telegram Description This n8n workflow automates the process of summarizing YouTube video transcripts and enables users to interact with the content through AI-powered question answering via…