Pricing
Practice for the price of a coffee.
Free tier is genuinely useful. Pro is so valuable you'll know within a week.
Free forever
Free
$0/forever
Real practice every day. Every format, every topic, free forever.
- ✓Browse all questions, topics, and companies
- ✓Unlimited attempts on MCQ / multi-select / flashcard / order / fill-blank / match-pairs / spot-error / predict-output
- ✓5 full-explanation unlocks per day
- ✓2 AI-evaluated short-answer attempts per day
- ✓Daily challenge + basic streak
- ✓Atomic flashcard decks per topic
- ✓Topic mastery score (visible)
- ✓Save up to 20 favorites
Pro
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Pro
$6.67/month
billed annually as $79.99 · 7-day free trial · cancel anytime
- ◆Unlimited full-explanation unlocks
- ◆Unlimited AI-evaluated typed answers
- ◆Senior level answer variants on every question
- ◆Personalized daily set (weak / new / spaced-repetition)
- ◆Advanced spaced repetition
- ◆Readiness score per role (GenAI Engineer, RAG Engineer, AI Product Engineer, AI Researcher, LLMOps Engineer, AI Product Manager)
- ◆Company-specific prep packs curated for top AI labs and AI-native startups.
- ◆Full attempt history + PDF export
- ◆Unlimited favorites + folders
- ◆Priority email support
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Frequently asked
Can I cancel anytime?+
Yes, cancel from your account page. You keep Pro access until the end of the current billing period.
What happens to my progress if I downgrade?+
Attempts, streaks, and mastery scores stay. You only lose access to Pro gated content (full explanations beyond daily limit, etc.).
Student / educator discounts?+
Not available right now. If you're a student or teach an AI/ML course, email us and we'll work something out.