The flow
Starts it 1Model 7Logic 4Service 7
The steps in the order they run, from what starts it.
- 1WhatsApp TriggerWhats App triggerStarts it
- 2OpenAI Chat ModelLm Chat Open AiModel
- 3Per-User Chat MemoryMemory Buffer WindowModel
- 4WikipediaTool WikipediaModel
- 5ConfigurationSetLogic
- 6AI AgentAgentModel
- 7Split Out Message PartsSplit OutLogic
- 8Send Reply on WhatsAppWhats AppService
- 9Route by Message TypeSwitchLogic
- 10Get Audio Download URLWhats AppService
- 11Get Video Download URLWhats AppService
- 12Get Image Download URLWhats AppService
- 13Prepare Agent InputSetLogic
- 14Download Audio FileHttp RequestService
- 15Download Video FileHttp RequestService
- 16Download Image FileHttp RequestService
- 17Transcribe Voice Note with OpenAIOpen AiModel
- 18Describe Video with GeminiGoogle GeminiModel
- 19Analyze Image with GPT VisionOpen AiModel
How it's built
- Starts on
- An incoming WhatsApp message
- Steps
- 19, with 1 branch
- Size
- Medium: a working afternoon
- Connects to
- WhatsApp
- Model
- Gemini, OpenAI
- Retrieval
- Answers are drawn from documents you supply, not from the model alone
Questions
What does it need to run?
An n8n account, plus your own WhatsApp account, and a key for Gemini and OpenAI. You connect your own accounts after importing it; none are included.
What starts it?
It starts on an incoming WhatsApp message.
Does it use AI?
Yes. It calls Gemini and OpenAI. Its answers draw on documents you give it, not on the model alone. Model calls are billed by the provider, not by n8n.
How long does it take to set up?
Plan an afternoon. 19 steps is enough that you should read each one before running it.
How do I import it?
Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.
Before you run itNothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 19 steps before you point it at anything that matters.