Generate AI Images in Telegram with GPT-4o Enhancement and Flux Pro

Description

🧠 AI Image Generator Bot — Telegram + AI/ML API

This n8n workflow allows users to generate AI-generated images by sending messages to a Telegram bot. Each request is logged in Google Sheets and limited by a daily quota per user. Image prompts are enhanced by LLM before generation.

🚀 Features

📩 Telegram-based input
🧠 Prompt enhancement with GPT-4o
🎨 AI image generation via flux-pro model (AIMLAPI)
🖋 Auto-caption generation
📊 Usage tracked per user daily in Google Sheets
🔒 Daily request limits
✅ Graceful UX for over-limit cases

🛠 Setup Guide

1. 📲 Create Telegram Bot
Talk to @BotFather
Use /newbot → Choose a name and username
Save the bot token

2. 🔐 Set Up Credentials in n8n
Telegram API: Use your bot token
Google Sheets: Set up via OAuth2 or Service Account
AI/ML API: Set up with your API key from aimlapi.com

3. 📗 Prepare Google Sheet
Name: Any (e.g., Image bot usage statistic)
Sheet: Sheet1
Columns:
user_id | date | query | result_url

Share the sheet with the email of your service/OAuth2 account

4. 🔧 Configure the Workflow

Open the n8n editor and import the JSON
Update:

Telegram credential
Google Sheets credential and Sheet ID
AI/ML API credentials

⚙️ Flow Summary

| Node | Function |
| ------------------------------ | ------------------------------------ |
| 📩 Receive Telegram Message | Triggered by user message |
| 📊 Fetch Usage Logs | Reads today's entries from Sheet |
| 📈 Count Today’s Requests | Counts how many generations today |
| 🔢 Set Daily Limit | Sets default limit (5) |
| 🚦 Check Limit Exceeded? | If over limit → notify |
| 🧠 Enhance Prompt | Uses GPT-4o to improve user's prompt |
| 🎨 Generate Image | Sends to AIMLAPI to generate |
| 🖋 Describe Image | Generates caption for the image |
| 📤 Send Image to User | Sends back to Telegram |
| 📝 Log Successful Generation | Writes to Google Sheets |

📁 Data Logging

Each successful generation is stored in Google Sheets:

| user\_id | date | query | result\_url |
| -------- | ---- | ----- | ----------- |

💡 Example Prompt Flow

User sends:

astronaut cat floating in space

Bot replies:

> Here’s your image:
> A majestic feline astronaut drifts through a glittering cosmic void, its helmet reflecting starlight.

The image is sent with the caption

🔄 Daily Limit

Default: 5 generations/day per Telegram user
You can change this in the 🔢 Set Daily Limit node

🧪 Testing

Use /execute workflow in Telegram — not "Execute Node" in editor
Log test results to sheet
Add extra Set nodes for debugging as needed

📎 Resources

🔗 AI/ML API Docs
🖼️ flux-pro Model UI