Which side of the family do your kids take after? Ask AI, and paste these 5 prompts

Grandma says the chin is Grandpa’s. Your sister says the kid is all you. Upload three photos and let AI referee. Five prompts, one warning about privacy and the science on who babies look like.

🤯 WOW! The baby-resemblance argument has a biased jury. In one study, 74% of expecting moms said the ultrasound looked like the father. The dads split 49% to 51%. AI has no favorite grandparent, and five prompts below turn it into the family referee.

📖 Read time: 2 minutes

Kim Komando

I need your help: Add Komando.com as a preferred source on Google

Every family has the argument. Grandma swears the baby has Grandpa’s chin. Your sister says he’s all you. Dad quietly claims the ears (they’re his).

Now you can settle it. Upload a few photos to ChatGPT, Gemini or Claude. The AI has no dog in the fight, and it spots what you stopped noticing years ago.

Moms are wired to say the kid looks like the father. In one study, 74% of expecting moms said the ultrasound looked like their partner. The dads? A coin flip, 49% own the resemblance vs. 51% who say the child mirrors the mother. Somebody’s biased. Probably you. (Sorry.)

📸 Set it up right

Grab three photos: the kid, Mom and Dad, ideally at the same age. Old-school pictures are gold. Straight on, good light, no sunglasses. Upload all three at once, then paste a prompt.

FYI, before you upload your kid’s face, turn off “improve the model” in the AI’s settings (otherwise, it can commandeer your photos for training) or use a temporary chat. If the bot balks at faces, say these are your own family photos and you want a feature comparison, not identification.

🧬 Five prompts to try

  1. The verdict: “Compare these photos of me, my mom and my dad. Go feature by feature: eyes, nose, mouth, face shape, smile. Say which parent each one matches and why. End with a percentage split, Mom’s side vs. Dad’s side.”
  2. The grandparent test: “Here’s my daughter plus all four grandparents. Which one does she look most like? Name the single feature that gives it away.”
  3. The sibling ranking: “Here are my three kids and both parents. Rank the kids from most Mom to most Dad, and tell me who got the most even split.”
  4. The time machine: “Here are all four grandparents in their 60s. Describe what my son will look like at 60 based on how they aged. Then make an image.”
  5. The draft-day recap: “Write a sportscaster play-by-play of my kid’s genetics, like a draft night broadcast. Announce which parent won each feature. Under 150 words, keep it funny.”

Screenshot number five for the group chat. You’re welcome.

I’m a pretty even blend of both parents. Dad gave me more of my face shape and eye structure, while Mom comes through strongly in my cheeks, nose, mouth and smile. My totally unscientific family resemblance score: 55% Mom, 45% Dad.

I always keep a joke in my pocket. My dad always did, and his father before him. It’s in my genes.

📩 Send this to someone who has been arguing about the baby’s chin since the hospital.