Templates / Generate Mind-Bending 'What If' Videos with Google Veo 3

Generate Mind-Bending 'What If' Videos with Google Veo 3

Ready for 3.0

by Koulikas Giannis ✓ · 19 views · created 2026-04-19 · Content Creation, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 60 nodes and runs manually, when you click “Execute workflow”. Along the way it connects JWT, Google Gemini Chat Model, DeepSeek Chat Model and Google Cloud Storage and 1 more.

How it runs

Trigger: Manually, when you click “Execute workflow”.

  1. Set Input Variables (Edit Fields (Set)): sets or maps fields
  2. Create Story (Basic LLM Chain): sends a prompt to an LLM, with model: Google Chat Model; output parser: Parse Structured Output
  3. Prepare Hook Prompt (Basic LLM Chain): sends a prompt to an LLM, with model: Google Chat Model
  4. Prepare Segment 1 Prompt (Basic LLM Chain): sends a prompt to an LLM, with model: Google Chat Model
  5. Prepare Segment 2 Prompt (Basic LLM Chain): sends a prompt to an LLM, with model: Google Chat Model
  6. Prepare CTA Prompt (Basic LLM Chain): sends a prompt to an LLM, with model: Google Chat Model
  7. Set API Parameters (Edit Fields (Set)): sets or maps fields
  8. Generate JWT Token (JWT): uses JWT
  9. Fetch OAuth Token (HTTP Request): calls an HTTP API
  10. Post Audio Synthesis (HTTP Request): calls an HTTP API

…plus 42 more steps. See the full node list below.

Services it uses

JWTGoogle Gemini Chat ModelDeepSeek Chat ModelGoogle Cloud StorageTelegram

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (14)

From the author

How it works 1. Generate the script – Takes a "what if" question and creates a 24-second video script with 4 scenes (Hook, Wonder, Reality, CTA) using Gemini 2.5 Pro 2. Create Veo prompts – Translates each scene's visual description into a production-ready…

Excerpt from Koulikas Giannis's description on n8n.io.

View the original on n8n.io → Check your own copy

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