AutomationMart
Home/Browse/Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato
n8n

Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato

n8nn8n14 modulesv1.0
SlackGoogle SheetsOpenAIInstagram

Instagram Carousel & Caption Generator on Autopilot (GPT-5 + Nano Banana + Blotato + Google Sheets) Description Watch the full step-by-step tutorial on YouTube: Disclaimer (self-hosted requirement): This template assumes you have valid API credentials for OpenAI, Wavespeed/Nano Banana, Blotato, and Google. If using n8n Self-Hosted, ensure HTTPS access and credentials are set in

At a glance

Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects Slack, Google Sheets, OpenAI, Instagram. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
Slack, Google Sheets, OpenAI, Instagram
Modules
14
Price
Free
Version
v1.0
Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato workflow diagram

About this workflow

Instagram Carousel & Caption Generator on Autopilot (GPT-5 + Nano Banana + Blotato + Google Sheets) Description Watch the full step-by-step tutorial on YouTube: Disclaimer (self-hosted requirement): This template assumes you have valid API credentials for OpenAI, Wavespeed/Nano Banana, Blotato, and Google. If using n8n Self-Hosted, ensure HTTPS access and credentials are set in your instance. How It Works Chat Trigger – Receive a topic/idea (e.g. “5 best podcast tips”). Image Prompt Generator (GPT-5) – Creates 5 prompts using the “Hook → Problem → Insight → Solution → CTA” framework. Structured Output Parser – Formats output into a JSON array. Generate Images (Nano Banana) – Converts prompts into high-quality visuals. Wait for Render – Ensures image generation completes. Fetch Rendered Image URLs – Retrieves image links. Upload to Blotato – Hosts and prepares images for posting. Collect Media URLs – Gathers all uploaded image URLs. Log to Google Sheets – Stores image URLs + timestamps for tracking. Caption Generator (GPT-5) – Writes an SEO-friendly caption. Merge Caption + Images – Combines data. Post Carousel (Blotato) – Publishes directly to Instagram. Step-by-Step Setup Instructions 1) Prerequisites n8n (Cloud or Self-Hosted) OpenAI API Key (GPT-5) Wavespeed API Key (Nano Banana) Blotato API credentials (connected to Instagram) Google Sheets OAuth credentials 2) Add Credentials in n8n OpenAI: Settings → Credentials → Add “OpenAI API” Wavespeed: HTTP Header Auth (e.g. Authorization: Bearer <APIKEY>) Blotato: Add “Blotato API” Google Sheets: Add “Google Sheets OAuth2 API” 3) Configure & Test Run with an idea like “Top 5 design hacks”. Check generated images, caption, and logged sheet entry. Confirm posting works via Blotato. 4) Optional Add a Schedule Trigger for weekly automation. Insert a Slack approval loop before posting. Customization Guide ✏️ Change design style: Modify adjectives in the Image Prompt Generator. 📑 Adjust number of slides: Change Split node loop count. 💬 Tone of captions: Edit Caption Generator’s system prompt. ⏱️ Adjust render wait time: If image generation takes longer, increase the Wait node duration from 30 seconds to 60 seconds or more. 🗂️ Log extra data: Add columns in Google Sheets for campaign or topic. 🔁 Swap posting tool: Replace Blotato with your scheduler or email node. Requirements OpenAI API key (GPT-5 or compatible) Wavespeed API key (Nano Banana) Blotato API credentials Google Sheets OAuth credentials n8n account (Cloud or Self-Hosted)

n8n

How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

Setup guide included

Purchase to unlock the full step-by-step guide

Related N8n workflows

Save new Uber trips to a Google Sheets spreadsheet

Every time a new ride appears on your Uber account, Make will automatically add it to a new row in a Google Sheet spreadsheet. The template uses this [example spreadsheet](https://goo.gl/jfcboN).

Free

Create a Revolut Business draft payment for shipping and send an Email notification from a new Shopify order

Use this template to create a Revolut draft payment to a courier and send an Email notification once a Shopify order is created. The setup of the template assumes you have your shipping and courier data stored in 2 separate Google Sheets. Sheet #1 has to include these columns: Country, Name of the courier, Shipping fee. Sheet #2 has to include these columns: Name of the courier and payment details. To see which details are required to create a Revolut draft payment depending on the country, c

Free

Send data from a custom webhook to Google Sheets and add new rows based on filtered results

Automatically send data from a custom webhook to Google Sheets, filter results, and add new rows for streamlined data management and analysis.

Free

Send data from a custom webhook to Google Sheets and respond with a webhook message

Automatically send data from a custom webhook to Google Sheets and respond with a webhook message, streamlining data management and communication.

Free

Create engaging Instagram posts with ChatGPT's image generation and text completion

Generate captivating Instagram posts by combining ChatGPT text and image creation. Automatically create and share engaging content on Instagram with this template.

Free

Create YouTube shorts scripts from video links with Gemini AI and Telegram

disclaimer: This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Quick Summary This template automates the creation of YouTube Shorts scripts. Simply send a YouTube video URL to a Telegram bot, and this workflow will use AI (Google Gemini) to generate a script optimized for Shorts and send it back to you. It streamlines your content creation process by eliminating the manual work of transcribin

Free

Telegram AI assistant with Gmail, Google Calendar, Google Sheets & MCP tools

What It Is Automate your professional communication directly from Telegram using this powerful AI assistant built with n8n. This no-code agent understands natural language and integrates seamlessly with: Gmail (send, receive, draft emails) Google Calendar (create, delete, get events) Google Sheets (contact database) MCP Tools (agent framework for dynamic tool routing) Perfect for: Virtual Assistants Freelancers & Teams Sales & Outreach Professionals Calendar Managers Customer Support Teams 🔧 Wha

Free

Back up and restore n8n workflows with GitHub sync

n8n Workflows GitHub Manager &gt; A comprehensive n8n workflow that provides complete bidirectional sync between your n8n instance and GitHub - automatically backs up all your workflows with intelligent change detection AND restores them when needed. This workflow combines two powerful features in one: Backup: Automatically detects new, edited, renamed, and deleted workflows in your n8n instance, then syncs them to GitHub with smart commit messages and an index tracking system. Restore: Easily

Free

Reviews

No reviews yet

Be the first to buy and share your experience.

Leave a review

Sign in to share your experience with this workflow.

Log in to review
Free
No ratings yet

Create a free account to purchase workflows.

  • JSON blueprint — instant download
  • Setup guide PDF included
  • 5 downloads · valid 30 days
  • Works with n8n

Need help setting this up?

Book a 3-hour live setup session with an Agility consultant.

₹2,499/ session
3 hrs · video call
  • Configure live on Google Meet / Zoom
  • Free follow-up if workflow has defects
  • Platform expert assigned to you
Book installation session
Free