Automation library · Content

Viral video creator: Fal.AI AI videos TikTok, YouTube

Started by a clock, and works across Google Sheets. It hands the judgement calls to OpenAI. 34 steps, 3 branches, 3 loops or waits: large, and worth reading before you trust it with anything live.

LargeCalls a model: OpenAI

34 stepsLarge: read it before trusting it with anything live
3Branches: places the flow splits
3Loops or waits
1Service it connects to

The flow

Starts it 1Model 8Logic 13Service 12

The steps in the order they run, from what starts it.

  1. 1Trigger: Start Daily Content GenerationSchedule triggerStarts it
  2. 2Tool: Inject Creative Perspective (Idea)Tool ThinkModel
  3. 3LLM: Generate Raw Idea (GPT-4.1)Lm Chat Open AiModel
  4. 4Parse AI Output (Idea, Environment, Sound)Output Parser StructuredModel
  5. 5LLM: Draft Video Prompt Details (GPT-4.1)Lm Chat Open AiModel
  6. 6Tool: Refine and Validate PromptsTool ThinkModel
  7. 7Parse Structured Video Prompt OutputOutput Parser StructuredModel
  8. 8AI Agent: Generate Creative Video IdeaAgentModel
  9. 9AI Agent: Generate Detailed Video PromptsAgentModel
  10. 10Save Idea & Metadata to Google SheetsGoogle SheetsService
  11. 11Parse Scene Prompts into Individual ItemsCodeLogic
  12. 12Generate Video Clips (Wavespeed AI)Http RequestService
  13. 13Check if Video Generation CompleteIfLogic
  14. 14Build Video Status Check URLSetLogic
  15. 15Wait for Video Generation (20s)WaitLogic
  16. 16Fetch Generated Video from Fal.ai QueueCodeLogic
  17. 17Poll Video Generation StatusHttp RequestService
  18. 18Extract Video URL from Generation ResponseCodeLogic
  19. 19Generate ASMR Sound (Fal AI)Http RequestService
  20. 20Check if Sound Generation CompleteIfLogic
  21. 21Fetch Generated Audio from Fal.ai QueueCodeLogic
  22. 22Wait for Sound Generation (20s)WaitLogic
  23. 23Merge Clips into Final Video (Fal AI)Http RequestService
  24. 24Poll Sound Generation StatusHttp RequestService
  25. 25Check if Merge CompleteIfLogic
  26. 26Fetch Final Merged Video from Fal.aiCodeLogic
  27. 27Wait for Video Processing (20s)WaitLogic
  28. 28Save Final Video URL to SheetsGoogle SheetsService
  29. 29Poll Merge StatusHttp RequestService
  30. 30Retrieve Final Video DataGoogle SheetsService
  31. 31Configure Social Media Account IDsSetLogic
  32. 32Upload Video to BlotatoHttp RequestService
  33. 33Publish to InstagramHttp RequestService
  34. 34Publish to TikTokHttp RequestService

How it's built

Starts on
A clock
Steps
34, with 3 branches, 3 loops or waits
Size
Large: read it before trusting it with anything live
Connects to
Google Sheets
Model
OpenAI

Questions

What does it need to run?

An n8n account, plus your own Google Sheets account, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on a clock.

Does it use AI?

Yes. It calls OpenAI. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Take your time. At 34 steps it is large: read it before trusting it with anything live.

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 it

Nothing 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 34 steps before you point it at anything that matters.