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OpenAI AI agent recipes
18 sourced recipes on AppToBot use OpenAI, ranked by our reliability rating. Costs below are only what each source reports.
What you need to run them
- An OpenAI API key with billing set up. API usage is billed per token, separately from a ChatGPT subscription.
- Often paired with: n8n (16), Gmail (9), Google Sheets (8), Telegram (2), Google Calendar (2), Slack (2).
- Setup: 10 Medium, 5 Easy, 3 Hard. Skill: 10 Intermediate, 5 Beginner, 3 Advanced.
- 2 of 18 self-hosted per source · 18 of 18 no-code.
Running cost, as reported
- Free to run: 0 recipes
- API pennies: 11 recipes · show
- Paid plan needed: 0 recipes
- Not reported: 7 recipes · show
From each source, never estimated. “API pennies” means pay-as-you-go API usage with no subscription named, not a verified amount. Exact lines are in the table below. How we sort costs
All OpenAI recipes
Tiers come from what each source reports. “API pennies” means pay-as-you-go API usage with no subscription named, not a verified amount. What the tiers mean
| Recipe | Replaces | Stack | Cost after | Setup | Rating |
|---|---|---|---|---|---|
| CRM auto-updates from sent emails | Manual Salesforce data entry | n8n + GPT + Postgres | Not reported LLM API + n8n hosting; total Not reported | Hard | 4/5 |
| Inbox labeler with Sheets log & dry-run mode | Email client filters/rules | n8n + OpenAI + Gmail + Google Sheets | API pennies $29 template (n8n listing) + OpenAI API + n8n | Medium | 4/5 |
| Lead replies with human approval loop | Writing sales replies by hand | n8n + GPT-4o-mini + Gmail | API pennies OpenAI API usage + n8n; free template | Medium | 4/5 |
| Self-hosted social post scheduler | Buffer/Hootsuite-style scheduler | n8n + OpenAI + Google Sheets | API pennies Pennies/mo in API calls on self-hosted n8n (per author) | Medium | 4/5 |
| Support inbox triage with FAQ-grounded drafts | Helpdesk first-pass triage | n8n + Gmail + Google Sheets + OpenAI | API pennies OpenAI API usage + n8n; free template | Easy | 4/5 |
| AI recipe book in Telegram + Google Sheets | Recipe manager apps | n8n + Gemini or OpenAI + Telegram + Google Sheets | API pennies Gemini or OpenAI API usage + n8n; free template | Medium | 3/5 |
| AI study schedule straight into Google Calendar | Study planner apps and hand-made revision timetables | n8n + OpenAI GPT-4o-mini + Google Calendar + Sheets + Gmail | API pennies OpenAI API usage + n8n; free template | Medium | 3/5 |
| Billing/Technical/Account specialist router | Manual support routing | n8n + OpenAI GPT-4.1 + Gmail | API pennies OpenAI API usage + n8n; free template | Medium | 3/5 |
| Competitor pricing-page change alerts | Paid page-change monitors and manual checks | n8n + OpenAI + Google Sheets + Slack | Not reported Not reported (OpenAI called only when a page changes) | Easy | 3/5 |
| Daily plan email from Todoist + Google Calendar | Opening Todoist and Google Calendar to plan the day | n8n + GPT-4o + Todoist + Google Calendar + Gmail | Not reported Not reported (template is free; OpenAI API usage extra) | Easy | 3/5 |
| Email summaries posted to Slack (Make) | Reading and forwarding long emails to your team | Make.com + OpenAI + Gmail + Slack | Not reported Not reported (Make plan + OpenAI usage) | Easy | 3/5 |
| Google Maps lead list builder | Paid lead databases / manual prospecting | n8n + OpenAI + Google Sheets | API pennies Several API keys (scraper, crawler, SerpAPI, OpenAI) + n8n; free template | Medium | 3/5 |
| Multi-agent inbox triage & auto-reply | Manually sorting Gmail | n8n + OpenAI + Gmail | API pennies OpenAI API usage + n8n; free template | Medium | 3/5 |
| SMS booking agent with lead follow-ups | Phone tag and manual follow-up texts | n8n + OpenAI + Twilio + Cal.com + Airtable | Not reported Not reported (Twilio, OpenAI and Cal.com usage) | Hard | 3/5 |
| Send a phrase in Telegram, get an Anki flashcard | Making flashcards by hand / paid flashcard decks | n8n + OpenAI GPT-4 + Telegram + Google Sheets + Anki | API pennies OpenAI API usage + n8n; free template; Anki is free on desktop | Medium | 3/5 |
| Social listening, invoicing, lead routing in one stack | 4 separate SaaS tools | n8n (self-hosted) + OpenAI | Not reported Self-hosting + API usage; amount Not reported | Hard | 3/5 |
| YouTube channel summaries by email | Watching every new video | Make.com + ChatGPT | API pennies Make free tier + OpenAI API (per our original read) | Easy | 3/5 |
| AI agent that decides when a page change is worth an email | Page-watch services and RSS alerts | n8n + OpenAI + Firecrawl + Gmail | Not reported Not reported (Firecrawl + OpenAI usage) | Medium | 2/5 |
“Not reported” means the source doesn't say. Ratings are editorial, see methodology. Product names are trademarks of their owners; AppToBot isn't affiliated with OpenAI.
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