Ads in ChatGPT for law firms: a measured pilot

Since August 31, 2026, licensed US law firms can advertise inside ChatGPT (LawLytics). It is a new channel, and no one has years of data on it. So we run it the careful way: a capped pilot with a written plan, every visit tracked to a signed case, and a decision at the end based on what your own records show.

ChatGPT ads have their own fee schedule, set by your ChatGPT ad spend, so that spend doesn’t count toward the band that prices your other ad services.

What the platform allows

• Licensed firms, where licensed. OpenAI’s ad policies permit ads for legal advice, representation or legal services in the US “only when the advertiser is licensed to practice law in the jurisdiction where the ad is shown,” including immigration, personal injury and other legal claims. Legal-services ads outside the US are prohibited (OpenAI).
• Who sees ads. OpenAI says ads may appear for users on its Free and Go plans. Plus, Pro, Business, Enterprise and Edu accounts don’t get ads, and neither do accounts OpenAI identifies as belonging to people under 18 (OpenAI).
• Answers stay separate. OpenAI says ads don’t influence ChatGPT’s answers and are separate and clearly labeled (same source).
• Sensitive topics. OpenAI has said that, during its test, ads aren’t eligible to appear near sensitive or regulated topics such as health, mental health or politics (same source). For injury firms, that could limit how often an ad can show.
• What advertisers see. OpenAI says advertisers get aggregated performance data, such as views and clicks, never people’s chats (same source).

People are using it to look for lawyers. In one 2026 consumer survey, 41.9% said they would use ChatGPT to research a lawyer (vendor survey). Whether paid ads there sign cases at a fair cost is a separate question, and the pilot exists to answer it.

How the pilot works

The holdout part matters. It shows whether ChatGPT ads added signed cases, or only took credit for ones your firm would have signed anyway. If the pilot’s volume is too small for a clear answer, the readout says so plainly, and no budget decision rests on it.

How we measure it in signed cases

ChatGPT ads get their own line in your Monday report. Because the channel is new and small, counts will be low at first. Under The Probative Standard, no cost per signed case is shown for a line with fewer than 5 signed cases; the line shows its spend and counts instead. We would rather report “too early to tell” than a number built on two cases.

Ads in ChatGPT and being named in ChatGPT’s answers are different things. The first is this service. The second is AI search, where we measure how often AI answers name your firm and work on what they read. Many firms will want both, measured separately.

Ethics and policy notes

• It’s lawyer advertising. Every ad and landing page follows your state’s rules and gets your attorney’s written approval. Where your state requires a filing for internet ads, as Florida’s handbook does for many of them (Florida Bar), we prepare it.
• Required words, inside the ad. Our default puts your responsible lawyer’s name and office city in every ad. California requires them in every California ad (§6157.2).
• No sensitive targeting. We never aim ads at people by health, legal trouble or any other sensitive trait, and nothing about your clients goes to OpenAI.
• No claims about the platform. We never suggest that ChatGPT or OpenAI recommends your firm.

How it changes by practice

• Personal injury: the sensitive-topic limit around health may reduce eligible conversations, so the pilot starts small.
• Immigration: OpenAI’s policy names immigration services as allowed for licensed lawyers; your ads must still steer clear of anything resembling notario wording.
• Employment law and lemon law: question-shaped searches, such as whether a car qualifies as a lemon, may suit a conversational ad.
• Estate planning: careful planners ask long questions; a plain-language landing page matters more than the ad.

ChatGPT ads sit on top of the basics. If your Google search ads and phones aren’t working, fix those first.