Skip to content
FlowHubFluxonLab

OpenAI workflows

4,412 results — 786 downloadable workflow files, 3,626 source-linked n8n references

sheets
free

Multi-Model Research Agent

Manually triggered, runs an AI agent across Gemini, OpenAI, and Anthropic models, summarizes results, and writes them to Google Sheets.

by Solomon
free

Dynamically Selects Models Based on Input Type

On a chat message, routes the request through a model selector to Anthropic, Gemini, OpenAI, or OpenRouter and returns a structured reply.

by Davide Boizza
free

OpenAI to OpenRouter Automation

On a chat message, retrieves context from Pinecone and runs a SerpAPI-equipped agent on OpenRouter and OpenAI to answer.

by Franz
googlecalendar
free

Calendar AI Assistant

On a chat message, an OpenAI agent manages Google Calendar through MCP tools with conversation memory.

by Solomon
telegram
free

Telegram OpenAI Bot

On a Telegram message, processes input with OpenAI and replies via Telegram, with SSH commands and routing.

by Malte Sohns
sheets
free

Dynamic Gdpr Compliant Model Selector with Requesty

Fetches available models via HTTP and runs an OpenAI agent over Google Sheets data with GDPR-compliant model selection.

by Stefan
emailsmtp
free

Template - Global Error Handler

On a workflow error, summarizes the failure with OpenAI and emails an alert via SMTP.

by Chandan Singh
telegramwhatsapp
free

OpenAI, Telegram & WhatsApp Automation

On Telegram or WhatsApp messages, runs an OpenAI agent, executes SSH commands, and replies on the originating channel.

by Kanaka Kishore Kandregula
telegrampostgres
free

OpenRouter, Telegram & OpenAI Automation

On Telegram messages, runs an OpenRouter and OpenAI agent with Postgres chat memory and workflow tools, then replies via Telegram.

by Paul
free

OpenAI Agent With Postgres Memory

On a chat message, runs an OpenAI agent with Postgres chat memory and sub-workflow tools, calling external APIs to answer.

by KPendic
free

Utilize GPT-4o To Evaluate URLs And Determine Scam Risk

On a form submission, an OpenAI agent researches URLs via SerpAPI to evaluate and score their scam risk.

by AiAgent
free

Automated AI Routing with OpenRouter

On a chat message, an agent routes prompts across OpenRouter and OpenAI models, returning auto-corrected structured output.

by Davide Boizza
gmail
free

Set up evaluations in n8n

On an evaluation run or incoming Gmail, extracts and summarizes content via Gemini, Anthropic, and OpenAI, scoring agent outputs.

by Ryan Nolan
free

LMUNIT Test

On a chat message, runs prompts through OpenAI, Gemini, and Anthropic in batches and merges their responses.

by Jinash Rouniyar
free

Auto Optimize System Prompts Using Opro & Dspy Logic

On manual run, an OpenAI agent iteratively optimizes system prompts, validating each candidate against structured output.

by Shun Nakayama
sheets
free

Turn Google Tasks into n8n Plans with Slack Approval & Archiving

On a schedule, turns Google Tasks into plans via OpenAI, logs them to Google Sheets, and requests Slack approval.

by Shun Nakayama
postgresemailsmtptwilio
free

AI GPT 4o Mini Powered Predictive Health Monitoring & Alert System

On a webhook, an OpenAI agent evaluates Postgres health data, then sends email, Twilio, and Slack alerts and schedules Google Calendar events.

by Cheng Siong Chin
free

Multi AI Agent Router: Compare OpenAI, Anthropic & Groq Responses with Webhooks

On a webhook, routes a prompt to OpenAI, Groq, and Anthropic agents and returns their merged responses for comparison.

by Cheng Siong Chin
free

OpenAI File Summarization API

On webhook call, fetches and extracts file contents over SSH/HTTP, summarizes them with OpenAI, and returns the response.

by Javier Rieiro
free

Dual-Model AI Agent

Manually run, processes input through an AI agent backed by both OpenAI and Google Gemini models.

by Lucas Peyrin
free

Guarded OpenAI Agent Endpoint

On webhook call, runs guardrail-checked input through an OpenAI agent and returns the generated response.

by Elvis Sarvia
free

K8s -asistant2

On a chat message, runs an OpenAI agent with memory and MCP tools to assist with Kubernetes operations.

by Reza Gholizade
mattermost
free

OpenAI, Google Gemini & Mattermost Automation

On a webhook, runs an OpenAI agent with Qdrant vector search and Gemini embeddings, posting answers to Mattermost.

by Sergei Byvshev
free

OpenAI to Slack Automation

On a webhook call, runs an OpenAI agent with HTTP and MCP tools and posts the generated reply to Slack.

by Sergei Byvshev