How many strawberries are in the letter 'R'?

This is a classic "trap" question for AI models, often referred to as the "Strawberry Test." There are three "r"s in the word strawberry. Why this became a meme You may be asking because, for years, AI models famously struggled with this question. Because LLMs process text in tokens (chunks of characters) rather than individual letters, they would "see" the word strawberry as a single unit or a few chunks (like straw + berry). Many models would incorrectly report there were only two "r"s because they weren't actually "looking" at the letters—they were predicting the answer based on patterns, and "berry" often looks like it has just one "r" sound to an AI.