16d • Jay's Automations
How I Built a Self-Running AI Thumbnail Machine
Alright… this one changed my content game completely.
I built a custom AI thumbnail engine that now creates scroll-stopping YouTube thumbnails for about $1.30 each.
Not templates.
Not Canva hacks.
Full custom thumbnails built around proven designs.
Here’s how the system works 👇
First, I built the entire workflow inside an app using Claude Code.
Everything lives in one place:
- script ideas
- competitor research
- thumbnail generation
- organized media library
No bouncing between 6 tools.
Then I used Ampify to scrape top-performing thumbnails from competitors based on specific keywords.
So instead of “guessing” what looks good…
I’m reverse engineering what’s already winning.
Next step was the real unlock:
I trained a custom Flux LoRA model on my own face and body.
Now I can generate:
- confident poses
- pointing at text
- excited reactions
- thinking / shocked expressions
All photorealistic.
No photoshoots. No lighting setups.
For editing, I use Nano Banana Pro.
Two workflows:
1️⃣ Competitor remix
I take a proven thumbnail layout → swap the original person → replace them with my AI-generated version (full body swaps, not just faces).
2️⃣ From scratch
Use text-to-image to create a strong base → layer in my AI-generated images → refine with image-to-image editing.
Everything gets saved automatically inside my app so I can reuse assets anytime.
Now let’s talk numbers:
• Base image generation: ~$0.60
• 4 AI-generated versions of me: ~$0.12
• Body swap editing: ~$0.60
Total: around $1.30–$1.50 per thumbnail.
Before this? $50+ per thumbnail from designers.
Multiply that across multiple videos per week…
You see the leverage.
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How I Built a Self-Running AI Thumbnail Machine
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Learn Claude Code, OpenClaw and N8N. Install the EXACT AI workflows and apps that I use inside my $800K/mo companies. This is 8-figure automations.
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