There is no single “best” AI image tool — only the best tool for the job you’re doing right now. Here’s the short version.
Gemini — best for keeping a real face
If your goal is to transform a photo of a real person while keeping them recognizable, Gemini is the easiest starting point. Attach your photo, paste a prompt that says “preserve the face and identity exactly,” and iterate. Identity retention is its standout strength.
ChatGPT — best for conversation
ChatGPT shines when you want to refine in natural language: “make the light warmer,” “shorten the dress,” “put her near a window.” It’s the most forgiving tool for people who’d rather talk than engineer a prompt.
Midjourney — best for artistry
Midjourney produces the most painterly, high-fidelity
imagery of the three. It rewards parameter literacy (--ar, --style raw,
--cref for face consistency) and punishes vague prompts. For editorial or
fine-art looks, nothing else comes close.
The practical move
Use Gemini or ChatGPT when the person in the photo is the point. Use Midjourney when the image itself — mood, composition, finish — is the point. Every prompt on this site works across all three; you just tune the phrasing.