One gap at a time. Zero fluff.

Find one gap. Close it to zero.

GapZero is a five-agent tutoring pipeline that diagnoses the exact concept you're missing, teaches only that, then proves it's closed — before letting you move on.

Free to start · no course to buy first

94%mastery
Diagnostic complete
0:42s

Weak concept

Quadratic sign errors

Mastery62% → 94%
Diagnose
Curriculum
Tutor
Quiz

The problem with generic AI tutoring

Most tools stop at “review chapter 4.”

They don't say which concept broke, why it broke, or confirm it's actually fixed afterward.

The problem

A student gets 60% on a quiz. Generic tools say “review chapter 4.” They don't say which concept broke, why, or confirm it's fixed after review.

The GapZero approach

Five specialized agentshand off structured data to each other — diagnose, plan, teach, verify — closing the loop instead of ending at “here's a lesson.”

Five agents · one closed loop

Diagnose. Teach. Verify. Repeat only if needed.

The core loop — this is the sequence that runs every time you submit a quiz.

5 agents · fully visible
01Diagnostic AgentFinds the weak concept from your quiz answers
02Curriculum AgentDesigns a micro-lesson for just that gap
03Tutor AgentDelivers the lesson conversationally
04Quiz AgentRe-tests and reports mastery back to step 1
05Socratic AgentGuides understanding through targeted questions

Loops on a narrower gap if mastery is still low

Diagnostic complete
0:31s

Weak concept

Factoring by grouping

Mastery48% → 89%
Diagnose
Curriculum
Tutor
Quiz
Socratic

Why GapZero

Built to close gaps, not just flag them

✓ verified, not assumed

Finds the exact gap, not the chapter

The Diagnostic Agent traces a wrong answer to the one concept behind it — not a whole unit to re-read.

Verified, not assumed

The Quiz Agent re-tests before you move on. If mastery is still low, it loops on an even narrower gap.

Every step stays visible

Five agents handing off structured data — not a black-box chat window. You can see exactly what happened, and why.

Ready to find your gap?

Two minutes to your first diagnostic — no course to buy first.

Start free diagnostic

Questions

Frequently asked questions

What is GapZero?

A five-agent tutoring pipeline that diagnoses the exact concept you're missing, teaches only that, then proves it's closed before moving on.

How is this different from a regular AI tutor?

Generic tools tell you to "review chapter 4." GapZero's Diagnostic Agent pinpoints the exact concept that broke, and the Quiz Agent re-tests to confirm it's actually fixed — not just reviewed.

Is GapZero free?

Yes — create an account and run your first diagnostic for free.

What subjects does it support?

The diagnostic engine works concept by concept across Aptitude, DBMS, OOP, and DSA.

What happens if I still don't get it?

The loop repeats on a narrower gap. If mastery is still low after a lesson, the Diagnostic Agent runs again on a smaller slice of the concept.