Company case

Workado: an AI detector sold as 98% accurate that tested at 53%

Workado sold a tool that claims to tell AI-written text from human writing, and advertised it as 98% accurate. The US consumer regulator said independent testing put it at 53% on general text. Buyers had only the vendor’s word.

Outcome Went wrong

Something failed in work where AI was used, and there is a public record of it.

At a glance

Company
Workado (formerly Content at Scale AI)Software vendor: AI writing and detection tools
Size
Not stated in the source
Industry
Agencies Agencies and publishers buy tools like this to check whether text was written by AI.
Where and when
United States. Complaint April 2025, order final August 2025.
Who produced the figures
Official recordEverything on this page comes from two announcements by the US Federal Trade Commission. The figures are the regulator’s allegations, settled by agreement.

What happened

Workado sold an “AI Content Detector”. The tool was meant to tell whether a piece of text was written by a person or by generative AI. The company advertised it as 98% accurate.

It also said the detector had been built using many kinds of writing, such as blog posts and Wikipedia entries, so that it would work for ordinary users.

The numbers

  • 98%: the accuracy the company advertised.
  • 53%: the accuracy on general-purpose content in independent testing, according to the regulator’s complaint.
  • One kind of text. The regulator said the underlying model had been trained to classify academic writing only.

The head of the regulator’s consumer protection bureau said the product “did no better than a coin toss”.

The outcome

The company agreed to an order, made final in August 2025. It must:

  • make no claim about how well a detection product works unless it holds competent and reliable evidence at the time;
  • keep that evidence;
  • email eligible customers about the order;
  • report to the regulator after one year, and then each year for three more.

What the case shows

  • A headline accuracy figure may come from a narrow test. The tool was tuned on academic writing. On everyday text it was right about half the time.
  • Ask what the figure was measured on. If the test material does not look like your material, the figure tells you little.
  • Run your own small test. Fifty pieces of text whose origin you already know would have shown the gap.

What this says about the practices

Practices that were missing

Sources

  1. US Federal Trade Commission (28 April 2025). FTC order requires Workado to back up artificial intelligence detection claims. Press release. ftc.gov
  2. US Federal Trade Commission (28 August 2025). FTC approves final order against Workado, LLC. Press release. ftc.gov