Task prompt · Image Prompts
Make thumbnail variations to A/B test
by Agent Yard TeamSeveral distinct versions of your thumbnail for YouTube's Test & Compare.
You'll attach
Needs photo
Works with
ChatGPT
Gemini
GrokUse cases
- Several distinct versions of your thumbnail for YouTube's Test & Compare.
- When you already have a photo and want the AI to work from it instead of starting from scratch.
- As one step of the Make YouTube thumbnails prompt pack.
Featured in: Best Gemini prompts for YouTube videos, Best AI prompts for YouTube thumbnails.
How to use it
- Open chatgpt.com or gemini.google.com (or another AI listed here) and use its image generation (in Gemini, the image model; in Grok, Imagine).
- Attach the photo or image.
- Copy the prompt, paste it into the chat and send.
- YouTube Studio's "Test & Compare" lets you test up to 3 thumbnails.
Prompt
Using the attached thumbnail as the base, create 3 variations for A/B testing: 1. Different facial expression or subject pose 2. Different background color and contrast 3. Different composition (closer crop) Keep the same subject identity and topic. 16:9.
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