Free
Guess Which AI Wrote This
5 rounds. 5 AI models. Can you tell GPT-4o from Claude from Gemini? Most developers get 2 out of 5 right. Test your AI instincts and share your score.
Take the Challenge5 Real AI Outputs
Each round shows a real response from a major LLM. Same prompt, different models. Can you spot the difference?
Shareable Score Card
Get a visual score card showing your results. Share on LinkedIn or Twitter to challenge your network.
Community Stats
See how you compare. Average score is 2.3/5. AI researchers average 3.1/5. Where do you fall?