Nano Banana AI Image Editor n8n Telegram Workflow

Turn Telegram photos into AI-enhanced images—automatically with Nano Banana

The Nano Banana AI Image Editor n8n Telegram Workflow instantly enhances the photos you send in Telegram. It receives images via a Telegram bot, processes them through Google’s Gemini 2.5 Flash vision model, and sends back intelligently improved results—powered by the Nano Banana processing pipeline.

What this workflow does

Designed to run inside n8n, this workflow creates an intelligent Telegram bot that performs real-time image processing:

• Receives photos in Telegram: When you send a photo with a caption to the bot, it triggers the workflow.
• Downloads and converts the image: The workflow downloads the image and converts it into the proper format for AI processing.
• AI analysis & enhancement with Gemini: The image is sent to Google Gemini 2.5 Flash vision for analysis and enhancement.
• Returns the processed image: The workflow sends the improved image back to you in Telegram.
• Optimized for speed and quality: The Nano Banana engine optimizes the pipeline steps to deliver faster, higher-quality results.

Use cases

• Content creators & social media managers: Upload photos to Telegram and receive enhanced versions for posts faster.
• Photographers & image services: Offer automated AI enhancement to clients through a Telegram chat.
• Personal smart photo processing: Get consistent improvements without manual editing.
• SaaS operators using n8n: Add an image enhancement feature to a Telegram-driven customer workflow.

Technical details

• n8n workflow category: n8n automation workflow
• Integrations / nodes: Telegram, HTTP Request, Code, Set, Convert to File, Sticky Note
• AI provider: OpenRouter (for Gemini access) and Google Gemini 2.5 Flash vision

How to set up

• Create your Telegram bot token via @BotFather
• Set up an OpenRouter account for Gemini access
• Add your Telegram and OpenRouter API keys in n8n
• Replace “YOUR_CHAT_ID_HERE” with your real Telegram chat ID
• Activate the workflow to start enhancing images from Telegram