The free, fun way to learn how AI thinks.
Guess the next word. See the real odds.
I'd like a cup of blank
Start here
AI guesses the next word
Lesson 1 of AI from zero. 5 min each. Play, don't read.
Free, all of it.
Hi, I'm Seif Sgayer.
I'm a software engineer with 10+ years of shipping software. I build with AI every day and I teach what works.
Everything above is free, with no signup. I made it because anyone should be able to see how AI works.
If you need AI in your product, I take on rapid MVPs, AI integration and full-stack work. Tell me what you need.
Short answers.
What is seif.dev?
A free place to learn how AI works by playing. You guess the next word, then see the real odds a real model gave.
Are the odds from a real AI?
Yes. They are measured from gpt-4o-mini: the chance it gave each word's first piece. The date is under the odds.
Is it really free?
Yes. The game, the lessons and the tips are free, and you don't need an account.
Can Seif build AI for my business?
Yes. Have a look at the work page, then send a brief from the contact page.