← All examples

Schools Struggle With AI Detection Tool That Makes Mistakes

May 30, 2026 · The Atlantic

Teachers and publishers rely on Pangram to catch AI-written work, but the tool isn't perfect.

A computer program called Pangram is being used by schools and publishers to find writing created by artificial intelligence. The tool has become very popular because it can usually tell if a robot wrote something instead of a human. But Pangram makes mistakes sometimes, and this is causing big problems for students and writers.

Pangram works by reading lots of text and deciding if it was written by a person or by AI like ChatGPT. Schools use it to check student papers for cheating. Publishers use it to make sure books are really written by humans. The tool has been used to check famous newspapers, award-winning stories, and even a message from the Pope.

The company that makes Pangram says it only makes mistakes about one time out of every 10,000 tries. Max Spero is the boss of the company that created Pangram. He says they are very careful before they say something is written by AI. Scientists have tested Pangram and found that it works pretty well most of the time.

But there are still problems with the tool. Sometimes Pangram says human writing was made by AI. Other times it misses AI writing and thinks a human wrote it. This happens because AI writing keeps getting better at sounding like humans.

The stakes are so high, but our way of assessing what is AI-generated is still so unformed.

Comprehension quiz preview

1. What is Pangram?

  • AA writing contest
  • BA tool that detects AI-written text
  • CA type of artificial intelligence
  • DA school subject

2. According to the company, how often does Pangram make mistakes?

  • AAbout 1 in 70 times
  • BAbout 1 in 1,000 times
  • CAbout 1 in 10,000 times
  • DAbout 1 in 100 times

3. Who is Max Spero?

  • AA high school teacher
  • BA technology reporter
  • CThe CEO of Pangram's company
  • DA college student

Take this quiz — create your free account.

Start free

This story is available at 6 reading levels.

Start free →

Are you a teacher? Assign this article to your class — free, always.

Get teacher access →

6 reading levels

Start free →