Or just click to try an example:
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Simulated example Β· pre-launch
Thinking mode is sometimes slow to be more accurate
Saved. Private by default. Add your name any time to get credited.
The 3 free AIs answered See all 20 βΎ
How you get paid βΎ
- Your consulting fee
- we take nothing
- AI-lab data
- split 50/50 with you
- Your name
- never leaves us
You show up as a nickname you pick. Your real name is never shown.
We don’t take a cent from you, or from the company that hires you.
Expert invitations opened at launch, 2026.
Only we can link your handle to you, and we never pass your name to companies or AI labs.
How accurate is this? βΎ
Odds of getting the correct answer (we publish the lower number, our tests scored higher)
- ~60%On your own, 3 AIs unaidedOn hard & fast-changing questions, asking on your own.
- ~82%3 popular AIs & Certainizerβ’Certainizer →
- ~95%Best 3 picked from 5 more expensive AIs & Certainizerβ’PLUS →
- ~95%Best 3 picked from all 169 & Certainizerβ’PRO →
On the questions people really ask, the best free AI we tested scores 94.4% & the worst 70.4%. A 24-point gap, & the person asking has no way of knowing which one they got.
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