Generate Exam-Quality Questions at Scale

Define your taxonomy — knowledge areas, subtopics, question counts — and let a multi-model AI pipeline generate, validate, and deliver exam-ready content.
Every question is stress-tested before delivery. Competing AI systems generate, challenge, and judge each item — only validated questions survive.
Build your first question bank — free
How It Works

We don't generate questions.
We engineer them.

Multi-model generation. Autonomous verification. Variant expansion. One pipeline — zero guesswork.

01
Define
taxonomy
02
Generate
multi-model
03
Judge
chain-of-thought
04
Expand
variant engine
05
Deliver
exam-ready
questions engineered
Multi-Model Pipeline
Generated by one model, challenged by another, judged by a third. Only validated items survive.
Domain Calibration
Engineering, medical, CS, sciences — with style presets and difficulty calibration per domain.
Variant Generation
Surviving questions spawn variants — same concept, different context — multiplying your bank.
Credit-Based Pricing
Pay for what you generate. No subscription. Credits work across all PassExams services.

Frequently Asked Questions

What is QuestionLab?
QuestionLab is an AI-powered question generation platform. Upload any document, define your taxonomy and topic structure, choose a quality tier, and generate validated exam-quality questions with worked solutions. Supports engineering, medical, legal, and custom domains.
How much does QuestionLab cost?
QuestionLab uses credit-based pricing. Four quality tiers: Quick Draft (1 credit/question), Standard (3 credits), Rigorous (6 credits), and Tailored (12 credits). Credits can be purchased in packs of 30 ($27) or 100 ($80), or custom amounts at $0.80–$0.90 per credit.
What quality tiers does QuestionLab offer?
QuestionLab offers 4 quality tiers: Quick Draft for rapid generation, Standard for balanced quality, Rigorous with multi-model AI validation and challenge testing, and Tailored for deep custom generation. Higher tiers use more AI models to validate accuracy and distractor quality.

10% of our revenue funds free and discounted access for those who need it most.