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ChatGPT

Site grouping for ChatGPT, OpenAI GPT and reasoning models. Check each case for the exact model and whether it uses the app or API.

Official source ↗ · Source checked 2026-10-23

Check official pricing and availability. Model versions must be checked in each case.

Models, versions and aliases in cases

These labels share this page. Original identifiers are preserved; versions may differ in capability or availability.

More model versions and aliases (12)
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Tasks covered in this library

248 tag-associated cases; tool roles have not all been reviewed. This is not the product’s full capability range.

Latest case update:2026-10-31

Workflows, prerequisites & evidence

Content & Creative

Telegram Article to LinkedIn Post Auto-Generator: n8n + GPT-4 + Google Sheets Template

Input article link via Telegram → AI extracts summary & insights → Store in Google Sheets → Type 'generate' to create LinkedIn post → Receive back in Telegram

Read the case’s method and prerequisites

Requires an n8n instance (self-hosted or cloud); Telegram Bot API token; OpenAI API key; Google Sheets OAuth2 authorization; Google Sheets must have columns Date, Title, Link, Summary, Insights Commentary. Default model is gpt-4.1-mini, swappable to gpt-4o, gpt-4o-mini, etc. in the node.

n8n · telegram · google-sheets

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Content & Creative

Automate Competitor SEO Content Audits with n8n: Decodo Scraping + Gemini Analysis + Google Sheets Reporting

Input keyword list and brand identity sheet → Decodo searches and scrapes competitor pages → Gemini audits content gaps → outputs structured Action Plan to Google Sheets

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; Google Sheets OAuth2 credentials; Decodo API key; googlePalmApi credentials for the Gemini node. Create a Google Sheet with three tabs (Target Keywords, Brand Identity, Competitor Audit Feed) and configure target_geo, target_locale, and serp_results_amount in the Config node.

n8n · google-sheets

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Sales, Marketing & Support

Auto-Answer GitHub PR Tech Questions: GPT-4o + Notion + Slack n8n Workflow

GitHub PR comment trigger → detect question → GPT-4o generates answer → Notion archive → Slack notify

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; GitHub OAuth credentials with webhook access; Azure OpenAI GPT-4o access; Notion integration (database ID); Slack API; Google Sheets API (error logging). Workflow triggers via GitHub webhook requiring a publicly accessible webhook URL. Template hardcodes specific repository (weather-app) and Slack user that must be replaced. Notion node parameters show all fields mapped to identical property key, requiring manual correction to actual database property names.

n8n · GitHub · Notion · Google Sheets · Slack

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Work & Operations

Auto-Assign JIRA Tickets with n8n: Supabase Vector Store + AI Matching

Periodically write resolved JIRA tickets to a Supabase vector store; for stale unassigned tickets, use AI to find similar historical records and auto-assign by workload

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; JIRA Cloud project and API credentials (jiraSoftwareCloudApi); Supabase project with pgvector extension enabled and a documents table; OpenAI API credentials (openAiApi). The template contains two scheduled flows: Flow 1 pulls resolved tickets daily into the vector store; Flow 2 scans stale unassigned tickets, runs AI similarity search and workload-based sorting, then auto-assigns. You must modify JQL and parameters to match your actual project name, team members, and time thresholds. Source does not provide cost estimates.

n8n · supabase

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Content & Creative

Auto-Categorize Blog Posts with GPT-4, GitHub & Google Sheets in n8n

Read Markdown posts from a GitHub repo → compare against a Google Sheets log to find new articles → AI Agent analyzes content and outputs structured category/tag suggestions → append results to Google Sheets for review

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Prerequisites: an n8n instance; credentials openAiApi, githubApi, and googleSheetsOAuth2Api configured. A Google Sheet with columns FileName, Categories, Proposed Categories, Tags, Proposed Tags must exist. GitHub repo should store .md/.mdx blog posts. Costs depend on OpenAI API usage and n8n hosting.

n8n · GitHub · Google Sheets

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Content & Creative

Auto-Create Podcast Script from YouTube Transcript with n8n (Dumpling AI + GPT-4o)

YouTube RSS new video → Dumpling AI transcript extraction → GPT-4o cleaning & structured podcast script → save to Airtable

Read the case’s method and prerequisites

Requires an accessible n8n instance (cloud or self-hosted) and three credentials: httpHeaderAuth for Dumpling AI, openAiApi for OpenAI, and airtableTokenApi for Airtable. You also need a YouTube channel RSS feed URL (can be generated via rss.app or similar) and an Airtable base/table with fields: Title, summary, podcast transcript. Execution order: RSS trigger → HTTP request for transcript → OpenAI processing → Airtable create record.

n8n · airtable

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Software & DevOps

Auto-fix ClickUp bugs with OpenAI planning and Cursor execution in n8n

ClickUp webhook → OpenAI analysis with scoring → optional Slack approval → Cursor background agent → GitHub PR creation → ClickUp status update

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Prerequisites: accessible n8n instance; API credentials for OpenAI, Slack, ClickUp, GitHub; HTTP Header Auth credential for the Cursor API; ClickUp configured to send bug webhooks. Costs: OpenAI API per token; Cursor API per call; n8n hosting costs separate. Boundary: auto-fix only triggers when confidence >= threshold, complexity is low/medium, no high-risk keywords are flagged, and at least one affected file is identified; otherwise the workflow routes to Slack for developer approval.

n8n · slack · github

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Sales, Marketing & Support

n8n UGC Ads Factory: Automated AI Video Pipeline from Spreadsheet to Stitched Output

Build a four-stage n8n automation: Google Sheets input → AI reference image → script split into 8-second scenes → VEO3 clip generation → fal.ai FFmpeg final stitch

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Prerequisites: n8n instance (self-hosted or enterprise recommended), Google Sheets OAuth2 credential, Kie API key (Nano Banana + VEO3), OpenRouter key (Claude Opus), OpenAI key (gpt-4o-mini image analysis), fal.ai key (FFmpeg stitching). Create two tabs in Google Sheets: Videos (campaign-level) and Video Data (scene-level); column headers must exactly match the workflow node mappings. Output is Google Drive shared links. Costs depend on API usage; no pricing estimate is provided in the template.

n8n · google-sheets · google-drive

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Content & Creative

Build an AI Agent in n8n: Chat with Files from Supabase Storage and Google Drive

Automatically vectorize documents from a Supabase private bucket or Google Drive folder, then query them through an AI agent with natural-language Q&A

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Prerequisites: an n8n instance (self-hosted or cloud); a Supabase project with API credentials (supabaseApi); an OpenAI API key (openAiApi); Google Drive OAuth2 credentials (googleDriveOAuth2Api); a LlamaParse API key (httpHeaderAuth). Create a private Supabase bucket and files/documents tables with vector matching enabled. Costs: OpenAI embedding and chat models billed by token; LlamaParse billed by page; Supabase billed by storage and DB usage.

n8n · supabase · google-drive · llamaparse

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Work & Operations

AI-Enhanced Image Generation with GPT-4.1: Auto-Expand Prompts to Google Drive & Slack

Short subject → AI-expanded image prompt → OpenAI image generation → Google Drive save → Slack notification

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Prerequisites: n8n instance; five credentials required—OpenAI API (for image generation), OpenRouter API (for GPT-4.1 prompt expansion), Slack API (for channel notifications), Google Drive OAuth2 (for file storage), HTTP Header Auth (attached to HTTP Request node). Input form: set string variable `subject` in the 'Set image subject' node. Cost conditions: OpenAI image generation billed per call; OpenRouter billed per GPT-4.1 token; services charged at official rates.

n8n · slack · google-drive

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Sales, Marketing & Support

n8n Automated LinkedIn Posting: OpenAI Content Generation with Google Sheets Approval and Email Workflow

Read from Google Sheets → OpenAI generates LinkedIn post → Gmail approval → conditional posting with status writeback

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Prerequisites: n8n instance; Google Sheet with columns Post Description, Instructions, Image, Status, Output, Post Link, row_number; credentials openAiApi, googleSheetsOAuth2Api, gmailOAuth2, linkedInOAuth2Api. Costs depend on OpenAI usage and n8n hosting.

n8n · Google Sheets · Gmail · LinkedIn

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Sales, Marketing & Support

Build a GPT-4o AI Personal Assistant in n8n: Email, Calendar, Search & CRM Automation

Telegram message → OpenRouter GPT-4o routing → multi-tool agent execution → Telegram reply

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Prerequisites: n8n instance (self-hosted or Cloud), OpenRouter account and API key, Telegram Bot Token, SerpApi key, Perplexity API key, Google API credentials (if using Gmail/Calendar/Contacts). Experience: some (credential setup and n8n node wiring required). Cost: OpenRouter, SerpApi, Perplexity billed per their pricing; Telegram Bot is free.

n8n · telegram · gmail

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Work & Operations

AI-Powered Bank Statement Analysis and Transaction Categorization

Receive PDF/Excel/CSV statements via n8n webhook, extract structured transactions with AI, categorize expenses, store in PostgreSQL, and return a summary

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; OpenAI API key (openAiApi credential); PostgreSQL database with write access; a pre-created bank_statements table. Input is a bank statement in PDF, Excel, or CSV format; output is a JSON summary and a database record. Source claims setup takes about 8–12 minutes.

n8n · postgres

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Work & Operations

n8n AI-Powered Bug Triage: Webhook Ingests Reports, GPT-4 Analyzes, Creates Jira Issues, and Alerts Slack

External system POSTs bug suspicion via Webhook → OpenAI (GPT-4) analyzes priority and category → Switch routes to High/Medium/Low Jira creation nodes → Slack pushes to different channels by priority

Read the case’s method and prerequisites

Prerequisites: n8n instance (cloud or self-hosted); Jira account with permission to create Bug issues in project APP (customizable); OpenAI API credentials; Slack workspace and Bot token; ability to send POST requests to the n8n Webhook endpoint. Cost conditions unknown. Known limitations: the actual system/user prompt inside the OpenAI node is not disclosed in the source; the Webhook path is inconsistent between Quick Start (advanced-bug-triage) and Step 1 (bug-suspicion), workflow.json uses advanced-bug-triage; Priority Switch value1 is ={{$json.priority}} with fallbackOutput=1; the Jira summary expression starts with '=' as n8n expression syntax.

n8n · jira · slack

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Content & Creative

n8n Daily LinkedIn Auto-Poster: OpenAI Brand Feedback Loop Workflow

Scheduled trigger → fetch content ideas → AI draft post → scored feedback loop → auto-publish to LinkedIn

Read the case’s method and prerequisites

Requires an n8n instance; configure OpenAI API key, LinkedIn OAuth2 credentials, and Notion API credentials. The template references sub-workflows (Get Brand Brief / Get Content Ideas / Get Content Feedback) that must be provided or replaced with actual data sources. Default trigger is daily at 21:00 (9 PM), adjustable in the Schedule Trigger node.

n8n · linkedin · notion

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