One pool of credits. Everything Bo does.
Free covers most of a term. Upgrade only when you outgrow it. You pay for what Bo actually does, never per message, and never a surprise bill.
Free
Everyday Bo studying
Free forever, no card
- 1,300 Bo credits a week
- Flashcards, quizzes, study guides and exams
- Unlimited uploads, up to 150 pages a file
- 1 exam sprint a month
- No card required
Pro
Heavy daily Bo use
- 9,500 Bo credits a week
- A bigger 5-hour burst budget for heavy days
- Unlimited uploads, up to 300 pages a file
- 3 exam sprints a month
- Memory across every course
Ultra
All-out Bo use
- 27,000 Bo credits a week
- Our most generous budget, you will rarely see a limit
- Unlimited uploads, up to 1,000 pages a file
- Unlimited exam sprints
- Priority generation
You will never get a surprise bill.
Credits are one weekly pool that powers everything. No metered overage, no per-message charge, no cut-off mid-answer.
One pool, every tool
Chat, flashcards, quizzes, study guides and exams all draw from the same weekly credits. No separate counters to track.
Pay for what Bo does
A quick question costs a little, a full study guide costs more. Never a flat charge per message or per generation.
Never mid-answer
Busy sessions pace gently over a rolling 5 hours. Bo always finishes what it started, and there is no metered overage.
The Study Pass.
One payment, Pro for a fixed window, then it just ends. No subscription, no auto-renewal, no cancellation email.
30-Day Pass
Cram-week focus
about $0.43 a day
- Full Pro credits the whole time
- Everything Bo can make, unlocked
- No subscription, no auto-renewal
60-Day Pass
Half-semester run
about $0.33 a day
- Full Pro credits the whole time
- Everything Bo can make, unlocked
- No subscription, no auto-renewal
90-Day Pass
Full semester
about $0.28 a day
- Full Pro credits the whole time
- Everything Bo can make, unlocked
- No subscription, no auto-renewal

Start studying.
Upload your course and ask Bo anything. Free to start, no card required.
Pricing, no surprises.
Each plan gives you a weekly pool of credits, and everything Bo does draws from it. Short questions cost a little, long answers and big study guides cost more. The pool refills every week.
No. There is no metered overage on any plan. If you run low, Bo gives you a heads up and you can wait for the weekly refill, top up, or upgrade. Nothing is charged automatically.
Yes. Cancel in a couple of clicks. Your plan stays active until the end of the period you already paid for, then it simply stops.
Verified students get 30% off annual plans. We verify through SheerID, so you do not need a .edu email to qualify.
Yes. Annual plans come with a 14-day money-back guarantee. If it is not for you, ask for a full refund, no questions asked.
Before a big exam you can switch on a sprint and your limits double for 7 days. Free gets 1 a month, Pro gets 3, and Ultra is unlimited.