Voice & text Telegram assistant with GPT-4.1-mini and conversation memory
# Personal AI Assistant on Telegram
**Who It’s For:**
- This workflow is designed for developers, founders, community managers, and automation enthusiasts who want to bring a personal AI assistant directly into their Telegram chat.
- It lets users interact naturally—either through text or voice messages—and get instant, AI-powered replies without switching apps or opening dashboards.
⚡ What It Does / How It Works
📥 Message Trigger: A Telegram Trigger node listens for incoming messages.
🧭 Smart Routing: A Switch node decides if the user sent a text or voice message.
🗣️ Voice to Text: If it’s voice, the workflow uses OpenAI Whisper Transcription to convert it into text.
🧠 AI Processing: The text is passed to an AI Agent powered by GPT-4.1-mini to understand intent and craft a response.
💬 Reply: The bot sends a clean, structured, and polite answer back to the user on Telegram.
🧠 Memory: A buffer memory node keeps short-term conversation history for a more contextual, human-like experience.
🧰 **How to Set It Up:**
1. Telegram Integration
- Create a bot via @BotFather on Telegram.
- https://telegram.me/BotFather
- Add your Telegram API Key to n8n credentials.
- Connect the Telegram Trigger and Send a Message nodes.
2. OpenAI Setup
- Get your API key from platform.openai.com.
- https://platform.openai.com/api-keys
- Configure the OpenAI Chat Model and Transcribe a Recording nodes with GPT-4.1-mini.
3. Workflow Logic
- Use the Switch node to detect message type (text or voice).
- Route voice messages through transcription before sending them to the AI agent.
- Add Simple Memory to maintain short conversational context.
4. Go Live
- Activate the workflow.
- Send a message or voice note to your bot.
- Get instant replies from your personal AI assistant. 🚀
🛡️ **Requirements:**
- n8n (self-hosted or cloud)
- Telegram Bot API key
- OpenAI API key (for GPT-4.1-mini)
- Basic understanding of n8n nodes and connections
🌟 **Why Use This Workflow:**
✅ Hands-free experience: Just talk or type.
🧠 AI-powered responses: Natural language understanding with GPT.
⚡ Real-time interaction: Fast replies via Telegram.
🔁 Memory-aware conversations: Feels more human.
🧩 Modular design: Easily extend to other AI tools or platforms.
