Generate Enhanced AI Images via Telegram with DALL-E and GPT

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Built by David Olusola David Olusola
Created on June 05, 2026

Description

PromptCraft AI – Telegram Image Generator

πŸš€ How It Works

PromptCraft AI is an n8n automation that transforms simple image ideas sent through Telegram into stunning AI-generated images using OpenAI's DALLΒ·E (or other image models).

πŸ” Workflow Overview:

Telegram Trigger: Listens for messages from a user on Telegram.
Prompt Expansion: The message is transformed into a rich image description using GPT (OpenAI Chat Model).
Image Generation: The prompt is passed to OpenAI's image API to generate a high-quality image.
Send Image: The final image is sent back to the user on Telegram.
(Optional) Log image titles and links to Google Drive and Google Sheets.

βš™οΈ Setup Instructions

πŸ“‹ Prerequisites

[ ] n8n installed (Self-hosted or via n8n.cloud)
[ ] Telegram bot token (via @BotFather)
[ ] OpenAI API key (platform.openai.com)
[ ] Google Sheets & Drive OAuth2 credentials (optional)

🧠 Step-by-Step Configuration

1. πŸ“₯ Import the Workflow

Go to n8n β†’ click Import β†’ upload PromptCraft_AI_Template.json

2. πŸ” Set Up Credentials

In Credentials, add the following:

Telegram API β†’ Paste your bot token
OpenAI API β†’ Paste your OpenAI API key
(Optional) Google Sheets OAuth2, Google Drive OAuth2

3. πŸ”„ Replace Placeholders

Open each node that requires credentials:

Replace REPLACE_OPENAI_API_KEY with your actual OpenAI API key
Replace REPLACE_TELEGRAM_API_ID and credential names as needed
(Optional) Update Google Drive Folder ID & Sheet ID in respective nodes

4. βœ… Activate the Workflow

Turn on the Telegram Trigger node.
Deploy and activate the full workflow.

5. βœ‰οΈ Test It Out

Send your Telegram bot a message like:

> a knight riding a robotic horse in the future

Receive the generated image back in Telegram!

πŸ’‘ Pro Tips

Use detailed or imaginative inputs for better outputs.
Fine-tune the GPT prompt for specific visual styles.
Extend with Google Vision, image upscaling, or watermarking.

πŸ›Ÿ Support

For setup assistance or custom feature requests, feel free to contact me @[email protected]

Happy Prompting! πŸ–Όβœ¨

Nodes Used (6)

AI Agent
@n8n/n8n-nodes-langchain.agent
Google Drive
n8n-nodes-base.googleDrive
Google Sheets
n8n-nodes-base.googleSheets
HTTP Request
n8n-nodes-base.httpRequest
OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
Telegram
n8n-nodes-base.telegram