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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

Convert YouTube Videos to Audio Summaries with n8n

Send a link via Telegram → Decodo extracts transcript → OpenAI generates summary script and audio → Telegram returns MP3 and structured text

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Requires an internet-connected n8n instance (self-hosted or cloud) with three credentials: telegramApi (Telegram bot), decodoApi (Decodo web scraping API), openAiApi (OpenAI). Set output_language in the Config node (default: English).

n8n · telegram · decodo

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Content & Creative

Create AI Image and Video Posts from Telegram and Publish to 7 Social Platforms

Input: Telegram message description → Process: GPT-4o mini generates platform copy and media prompts, AtlasCloud creates image/video, Telegram approval → Output: Publish via Blotato to X, LinkedIn, Facebook, Threads, Instagram Reels, TikTok, YouTube Shorts

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Prerequisites: n8n instance (self-hosted or n8n Cloud, community nodes enabled); Telegram Bot Token (via @BotFather); OpenAI API key; AtlasCloud API key (HTTP Header Auth: Bearer); Blotato account with 7 social accounts connected; Facebook Page ID if publishing to Facebook. Costs: AtlasCloud image ≈$0.01/image, Seedance 2.0 video ≈$0.24/second at 720p. Boundaries: Approval is Telegram-only; declining regenerates only that media with the same prompt without affecting the other; Blotato is a community node and must be installed manually.

n8n · telegram · atlascloud · blotato

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Content & Creative

Auto-Generate AI Social Captions from WordPress Blogs to Four Platforms

WordPress publish → n8n webhook trigger → AI generates platform-specific captions → parallel publish to X, Facebook, Instagram, LinkedIn

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Prerequisites: WordPress admin access; WP Webhooks or similar plugin; n8n instance (self-hosted or cloud) with a publicly accessible webhook URL; OpenRouter API key; Twitter/X OAuth2 app credentials; Facebook Page Access Token or System User Token; Instagram Business Account connected to your Facebook Page; LinkedIn Company Page OAuth2 credentials. Costs: OpenRouter pay-per-call; social media API calls subject to platform rate limits.

n8n

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Content & Creative

Trigger, Generate, and Auto-Publish Social Posts via Telegram and OpenAI

Input: Telegram text message → Process: read Google Docs brand rules, OpenAI Agent drafts per platform, Telegram approval → Output: PostWire publishes to LinkedIn/Facebook/Bluesky/Mastodon, results logged to Google Sheets

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Prerequisites: n8n instance; Telegram Bot (created via @BotFather); Google Docs/Sheets credentials; OpenAI API credential; SerpApi key (free tier sufficient); PostWire account and API key. Cost: per OpenAI and SerpApi pricing; PostWire requires registration and plan confirmation. Boundaries: template defaults to LinkedIn, Facebook, Bluesky, Mastodon; editable in the Read the posts node; AI-generated content requires approval before publishing.

n8n · telegram · google-sheets · google-docs · serpapi · postwire

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Money, Bills & Benefits

n8n Automated Invoice Creation & Customer Communication: Jotform + Xero + Outlook + Telegram

Form submission → data parsing → Xero customer management → auto-invoicing → AI-generated email → Outlook delivery → delay check → Telegram team alert

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Prerequisites: n8n instance; Jotform form and webhook setup; Xero OAuth2 credentials (xeroOAuth2Api) with organizationId; OpenAI API credentials (openAiApi); Outlook email configuration; Telegram Bot and chatId. Key constraints: Jotform product/service values must exactly match your item Code in Xero; template hardcodes unitAmount as "10" and accountCode as "200"—update for your business; Telegram node chatId is blank in the template and must be filled.

n8n · telegram

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Content & Creative

n8n Automated LinkedIn Lead Generation & AI Personalized Outreach (Apollo + Instantly)

n8n form submission → Apollo URL generation → Apify scrape → OpenAI enrichment → Google Sheets → Tavily company research → AI cold email → Instantly.ai campaign

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Prerequisites: n8n instance (self-hosted or cloud); API keys for Apify, OpenAI, Instantly.ai, and Tavily; Google Sheets OAuth credentials and a writable spreadsheet. Cost reference: Instantly $38/mo, Apify $39/mo, Tavily free for first 100 leads then $0.08/lead, Apollo $1.20/1000 (deducted from Apify credit), GPT API ~<$0.10/100 leads. Note: the Google Sheets documentId in workflow.json is an example and must be replaced with your own document.

n8n · google-sheets · apify · tavily · instantly.ai · apollo

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Work & Operations

n8n Automated Multilingual Gmail Draft Reply with GPT-4o

Gmail label trigger → GPT-4o assess & detect language → branch to generate Japanese/English draft → save as Gmail reply draft

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Prerequisites: accessible n8n instance; Gmail OAuth2 credential; OpenAI API credential. Create and apply a Gmail label (e.g., Inquiry) to target emails beforehand. The workflow polls for new messages with that label, defaulting to every minute. The template currently includes Japanese and English branches; expanding to additional languages requires adding Switch rules and corresponding generation-node system prompts.

n8n · gmail

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Money, Bills & Benefits

Automated PDF Invoice Processing & Approval Flow (n8n + OpenAI + Google Sheets)

PDF invoice → text extraction → GPT structured parsing → email approval → Google Sheets logging

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Prerequisites: n8n instance; Google Drive, Gmail, Google Sheets OAuth2 credentials; OpenAI API Key. Copy the author’s Google Sheet template first. Input is a PDF invoice file; output is a Google Sheets row with approval status. Costs depend on OpenAI API usage and n8n hosting.

n8n · google-drive · gmail · google-sheets

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Content & Creative

n8n Automated SEO Blog Publishing: Google Sheets to WordPress

Input Google Sheets row → AI research & planning → generate inline images → write HTML article → publish to WordPress with featured image

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Requires an n8n instance, WordPress REST API credentials, OpenAI API key, Perplexity API key, Google Sheets OAuth2 access, and a Cloudinary unsigned upload preset. Optional Pexels API key for stock header images. The workflow triggers on a schedule and processes one unpublished row per run.

n8n · perplexity · google-sheets · wordpress · cloudinary

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Content & Creative

Analyze Competitor YouTube Thumbnails with n8n + OpenAI Vision and Hand Off Approved Concepts to ThumbCanvas

Collect briefs and competitor URLs → extract public metadata and visual evidence → AI generates three original directions → human approval gate → ThumbCanvas link + Google Sheets audit

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Prerequisites: Publicly accessible n8n instance (HTTPS) with Form Trigger enabled; OpenAI API credential (both OpenAI nodes); Google Sheets OAuth credential (Append Approved Brief node); Optional: ThumbCanvas account (billed when opening the creation link). Input: Planned video title, video promise, audience, target keyword, brand palette, optional thumbnail text (max 4 words), 2–3 public competitor YouTube URLs (watch, youtu.be, Shorts, embed supported). Output: HTML review page (evidence + three directions), ThumbCanvas creation URL, Google Sheets audit row (12 columns). Cost: OpenAI API per token (vision + structured output); ThumbCanvas per plan; n8n per instance retention policy. Time: Automated parts take minutes; human review can wait up to 7 days. Risks: OpenAI Vision may misread small text or visual details; human verification required; Only public YouTube links accepted; do not enter confidential information; If Google Sheets write fails, the ThumbCanvas link remains visible but the audit is not saved; Does not predict CTR or guarantee performance.

n8n, Google Sheets

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Work & Operations

Auto Backup n8n Workflows to GitLab with AI-Generated Documentation

Trigger detects workflow changes → fetch JSON → check GitLab repo → create or update file → GPT-4.1 generates README → push to repository

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Prerequisites: accessible n8n instance; GitLab repository (default name 'all_projects') and a personal access token with write permissions; OpenAI API key. Cost: OpenAI API billed by token usage; GitLab typically within free tier limits.

n8n · gitlab

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Work & Operations

Automatically create JIRA issues from Outlook email support requests

Scheduled poll of Outlook shared inbox → AI triage → auto-create JIRA issues with labels and priority

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Prerequisites: n8n instance; Outlook shared inbox (recommended dedicated to support); OpenAI API key; JIRA Cloud project access. Three credentials required: microsoftOutlookOAuth2Api, openAiApi, jiraSoftwareCloudApi. Template runs hourly by default, fetching the last hour of mail. JIRA project/issueType defaults of 10000 must be replaced with actual IDs.

n8n · jira · outlook

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Work & Operations

Auto-triage and improve Todoist tasks with n8n + GPT-4.1-mini

Poll Todoist for new tasks → AI Agent scores by Impact×Urgency×Risk and rewrites description → writes back priority and due date

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Prerequisites: accessible n8n instance (self-hosted or Cloud); Todoist API token; OpenAI API key. Cost: OpenAI usage billed by token; Todoist API within free-tier limits. Import the template, configure the two credential types, adjust the trigger interval, and run.

n8n · todoist

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Sales, Marketing & Support

Turn natural language into BigQuery SQL with n8n + GPT-4o

Chat input → fetch BigQuery schema → GPT-4o generates SQL → execute query → return results

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Prerequisites: accessible n8n instance; OpenAI API key; Google Cloud project with BigQuery dataset access (Service Account JSON key or OAuth2). Costs: OpenAI API per token; BigQuery per query volume.

n8n · google-bigquery

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Work & Operations

n8n Automated Support Ticket Triage & Resolution: JIRA + OpenAI Template

Scheduled JIRA To Do pull → AI auto-labeling / priority / description rewrite → retrieve similar resolved issues → generate suggested fix as ticket comment

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Prerequisites: accessible n8n instance; JIRA Cloud account with jiraSoftwareCloudApi credential; OpenAI API key with openAiApi credential. Default model is gpt-4o-mini (explicit in nodes), with gpt-4o as alternative. JIRA project must exist or adjust JQL from `Project = 'SUPPORT'`. Polling frequency set via Schedule Trigger minutes field (value must be configured). Before activation, customize the label list in the Label, Prioritize & Rewrite system prompt to match your organization's taxonomy.

n8n · jira

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