Should You Use AI to Write Your Prenup?

No, you shouldn’t rely solely on AI to write your prenup.

You can use tools like ChatGPT to learn, research, and explore ideas, but using AI to draft a legally enforceable prenuptial agreement is risky and, in many cases, a costly mistake.

But a prenup is not your everyday document. It’s a guideline for marriage and insurance in case your marriage comes to an end.

And that’s where AI falls short: in truly understanding and protecting you. Let’s dig deeper.

What AI Is Actually Good For

If you’re completely new to prenups, AI can help you get acquainted with the topic. You can ask basic questions like, “What does a prenup cover?” or “Can we waive spousal support in California?”

I’ve had clients consult with me after conducting research with Claude or ChatGPT, and sometimes, it helps us hit the ground running. They come in with a general sense of why they need a prenuptial agreement and practical clauses they want to discuss.

Used that way, AI is a great tool.

Where AI Starts to Break Down

The problem starts when people ask AI to write the whole document and believe it to be legally enforceable. But there are several serious problems with this approach:

1. AI Can Get the Law Wrong

AI doesn’t actually understand the law. It predicts the next word.

So you might get a clause that looks legitimate, maybe even references California law, but isn’t accurate. I’ve seen examples where AI-generated language talks about requirements that don’t exist, or leaves out ones that absolutely do.

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If you don’t already know what you’re looking for, you won’t catch that. This is especially true because marital law varies by state.

The risk is that you sign it, put it away for years, and then when you finally need to use it, the court finds your prenup invalid. At that point, it’s too late to fix it.

2. AI Doesn’t Understand Your Relationship

A prenup empowers couples to have open and honest conversations about money, life, goals, children, and everything in between. It helps you plan your financial future so money doesn’t become a blind spot or a problem after you get married.

For example, let’s say you enter the marriage with a business, and your spouse plans to step back from their career to raise children. There are many ways to structure this.

• Will both of you continue to work, or will one spouse stay home?
• Do you compensate the stay-at-home spouse if they do?
• Are these roles permanent? Or will you revisit your agreement in five years?

AI can’t sit across from both of you and say, “Here’s a creative way to balance this so it feels fair to both sides.” It doesn’t understand tone, dynamics, or what each person wants and needs. It has no lived experience because, well, it’s not alive.

3. AI Will Give You a Generic Document, Not a Prenup

Details matter. Prenups are nuanced and organic. A basic, generic prenup won’t help you in court or with your communication around money.

And if the financial matters are not addressed properly in the prenup, the law fills in the gaps for you. In California, that usually means defaulting back to community property rules, whether that’s what you intended or not.

Your ChatGPT prenup might even look polished with organized sections, legal-sounding language, and signature fields.

But a prenup proves its worth when it holds up years from now, under pressure, when real matters are on the line. The last thing you want is surprises when you’re going through a divorce, only to discover that your prenup doesn’t hold up in court.

4. An Attorney Won’t Fix Your AI Prenup

If you try to use AI to draft a prenup, then pay a lawyer to clean it up, you will run into a dead end. Most reputable attorneys won’t do that.

If a lawyer puts their name on a prenup, they’re taking responsibility for it. If that agreement is challenged later, they’re on the hook.

So if you bring in something generated by AI, most attorneys will treat it as a starting point (at best) or ignore it entirely and redo it.

I’ve had situations where reviewing a DIY prenup actually takes longer than drafting one from scratch, because now we’re untangling language that doesn’t work.

At that point, you’re adding another step and not saving money.

Final Thoughts About AI & Prenups

At the end of the day, AI is a powerful tool, but it is still just a tool. It can make the early stages of this process more efficient and more accessible, and there is real value in that.

But a prenup is a crucial part of your marital journey. When something matters at that level, do you want it spit out in seconds, or do you want guidance from someone who has dedicated their career to this work?

The most important decisions in life, including your marriage, your finances, and your future, still benefit from human judgment, experience, and care.

AI can support that process, but it cannot replace it.

Contact me if you’d like to get started on a carefully crafted prenup serving to empower your marriage for years to come.