Use AI to Compare Two Options Before You Decide

Two good options, a few unfamiliar words and plenty of opinions can make a simple choice feel stuck. Here's how to use AI to compare options against what matters most to you, and finish with a short list of facts to check yourself before you decide.
Why are some choices hard to make?
Some choices come with new words and lots of opinions. Think of repairing an old laptop or buying a refurbished one, or picking between two weekend classes. It is easy to get stuck, and a simple side-by-side view against what matters to you makes the next step clearer.
How do you use AI to compare two options?
Tell ChatGPT the two options, the two or three things that matter most to you and a detail about your situation. The prompt below asks for plain-word explanations, a short comparison table and a checklist of things to check yourself, while the decision stays yours. In the U.S., you can start the free version before creating an account.
What are the steps to compare options with AI?
Five steps take you from a stuck choice to a short list of next checks. Describe your situation in general terms, and keep names, account numbers and other private details in your own notes. Choices with two clear options work best, such as two phone plans or two weekend classes.
- Pick one real decision with two options, such as repair versus replace.
- Write down the two or three things that matter most to you.
- Open chatgpt.com, start a new chat, fill in the [brackets] in the prompt below, and send it.
- In the same chat, ask it to explain any part that's still unclear.
- Copy the table and the checklist into your notes, and circle the first thing you'll check.
Like we saw in the third lesson of our free Everyday AI educational series, AI can explain things in plain words and lay options side by side, and a checklist is a short list of things to confirm before you decide.
What comparison prompt can you copy?
This prompt is written for any choice between two options. It asks for plain-word explanations of new terms, a short table that compares both options against your priorities and a checklist of three to five things to check, with where to check each one. It also asks the AI to say when something may be out of date.
Why does each part of the comparison prompt matter?
Each line of the prompt gives the AI one piece of your decision. Together they keep the answer tied to your priorities and end it with things to check. Knowing what each line does helps you fill in the brackets with the details that matter most.
- The two options. Naming both, such as [option A] and [option B], keeps the comparison to your real choice.
- What matters most to you. Two or three priorities, such as cost and battery life, are what the table measures each option against.
- Your situation. One or two details, with private information left out, help the comparison fit your life.
- Explain any terms. Plain-word explanations come first, so the table makes sense.
- The table and the checklist. A short table compares the options, and three to five checks tell you where to confirm each fact.
- The last line. The decision stays with you, and the AI says when something is unsure or may be out of date.
How can a follow-up clear up the confusing parts?
A second way to get a clear picture comes from the same lesson: a follow-up prompt for the part you still find unclear. Send it in the same chat after the comparison. It asks for a simpler explanation with an everyday example, plus three questions to ask the seller or shop.
Copy the table, the checklist and the questions into your notes. Then circle the first thing you'll check.
What does it look like in practice?
Say a renter is choosing between repairing an old washing machine and buying a secondhand one, and cost and reliability matter most. The answer should come back with a table and a checklist, such as getting a repair quote and reading the seller's return terms. Real prices come from the repair shop or the seller.
Here is a before and after with placeholders:
- Before: a question about which is better, [option A] or [option B], with your priorities left out.
- After: the prompt with [option A], [option B], [your two or three priorities] and [one or two details] filled in.
The after version gives the AI what it needs to compare against your own priorities, and the checklist shows you where to look next.
What are common snags when comparing options with AI?
Most snags come from a priority left out, or from an answer that leans toward one option. Each fix below is a small change to a bracket or a follow-up in the same chat. Your own checks and your own priorities decide the choice in the end.
- If the table compares things that matter little to you, try rewriting the "what matters most" line with your top two or three priorities.
- If a term still feels unclear, try the follow-up prompt for that part.
- If the answer seems to pick one option, try rereading the checklist and making the call yourself after your checks.
- If a price or date looks off, try confirming it with the seller, shop or provider.
How do you check the comparison?
Read the table against what you already know about each option. New terms should make sense to you, each important fact should be one you can look up, and every checklist item should point to a real place to check it. Run this short check before you choose:
- The table compares the options against your own priorities.
- Prices, warranties and dates come from the seller, shop or provider.
- Anything the AI marked as unsure is on your checklist.
- The final choice is yours, made after your checks.
Where to look first: prices, warranties, return windows and anything the AI marked as unsure. Real prices come from the repair shop or the seller. The AI can be out of date, so the checklist is your guide to what to confirm.
What do you get?
You get a clear side-by-side comparison of two options against what matters to you, plus a short checklist of facts to confirm before you choose. The prompt is ready to reuse for the next two-option choice in your week, and the decision always stays with you.
What do people often ask about comparing options with AI?
Three questions come up often when people start using AI for everyday choices. The short answers below come from the same lesson. Each one keeps the same habit at its center: you tell the AI what matters, it compares, and you check the key facts yourself.
Can AI make the decision for me?
The prompt keeps the choice with you. AI can explain and compare, and you're the one who knows what matters most.
What kinds of choices fit this prompt?
Any choice between two options, such as two phone plans, two weekend classes, or repair versus replace.
What should I leave out of the prompt?
Names, account numbers and other private details. Describe your situation in general terms instead.
What tip helps with your next decision?
Save the prompt in your notes with the brackets still in place. Next time a choice comes up, fill in the two options, your priorities and one detail, then send it. Keep each finished table and checklist with the decision, so you can see later what you checked and why you chose.

