The Blind Test

Three answers to the same prompt. Pick the one that came from the most expensive AI model.

Two coffee mugs side by side on a sunlit diner table

The overdue invoice

Task 1 of 5

Prompt: A client hasn't paid your invoice, which is now 30 days overdue. Write the follow-up email: polite, firm, maximum 80 words.

Which answer came from the frontier model?

Everyday AI, without the fuss. Plainly is $5 a month.