Transform voice notes into business reviews with Groq Whisper & GPT-5 to Google Slides
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 27 nodes and runs on Telegram events (message). Along the way it connects Google Drive, Gmail, Telegram and Google Slides and 2 more. It also calls api.groq.com over HTTP.
How it runs
Trigger: On Telegram events (message).
- If: checks a condition and branches into true / false
- Get a file (Telegram): work with file
- Need .ogg for next node (Code): runs custom JavaScript code
- Get cost effective transcript from Groq (HTTP Request): calls api.groq.com (POST)
- Guardrails: uses Guardrails, with model: Cost effective model - GPT5 nano
- Classy McClassface (AI Agent): runs an AI agent, with model: Cost effective - GPT5 mini; output parser: Structured Output Parser
- Send a message (Gmail): uses Gmail
- Ask CSM to review and provide customer infos (Gmail): send and wait for a reply
- Check Google Drive Link (Google Drive): work with file folder
- Set CSM's company name (Edit Fields (Set)): sets 2 fields: companyName, data["Customer Name"]
…plus 12 more steps. See the full node list below.
Services it uses
HTTP calls to: api.groq.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (17)
- Edit Fields (Set)
n8n-nodes-base.set - Date & Time
n8n-nodes-base.dateTime - Merge
n8n-nodes-base.merge - Aggregate
n8n-nodes-base.aggregate - Google Drive
n8n-nodes-base.googleDrive - Gmail
n8n-nodes-base.gmail - Telegram Trigger
n8n-nodes-base.telegramTrigger - If
n8n-nodes-base.if - No Operation, do nothing
n8n-nodes-base.noOp - Code
n8n-nodes-base.code - Google Slides
n8n-nodes-base.googleSlides - Guardrails
@n8n/n8n-nodes-langchain.guardrails - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - AI Agent
@n8n/n8n-nodes-langchain.agent - HTTP Request
n8n-nodes-base.httpRequest - Telegram
n8n-nodes-base.telegram
From the author
🎙️ Voice-to-Slides: Business Review Kickstarter for Customer Success This workflow helps Customer Success Managers brain dump their client knowledge via voice notes and kickstart business review preparation by auto-generating a structured Google Slides draft…