Start with Free. Choose a larger allowance when paid plans become available.
During beta, approved testers receive complimentary Beta Chalk Credits. Paid checkout is not available yet. The prices below are our initial monthly plans.
Free
$0/ month
50 Chalk Credits / month
Interactive whiteboard
Text tutoring and follow-up questions
Voice and image questions within your allowance
Standard tutoring
Saved boards and lesson history
Unused monthly credits expire when your allowance renews.
Monthly credits roll over for one extra cycle, up to 600.
Student
MOST POPULAR
$9.99/ month
900 Chalk Credits / month
Interactive whiteboard
Text tutoring and follow-up questions
Voice and image questions
Standard and Advanced reasoning
Saved boards and lesson history
File uploads where supported
Monthly credits roll over for one extra cycle, up to 1,800.
Pro
$19.99/ month
2,200 Chalk Credits / month
Interactive whiteboard
Text tutoring and follow-up questions
Voice and image questions
Standard and Advanced reasoning
Saved boards and lesson history
Largest monthly credit allowance
Monthly credits roll over for one extra cycle, up to 4,400.
Credits for new ideas. Your previous work stays yours to revisit.
All plans include Chalk Mentor’s interactive whiteboard experience. Chalk Credits are used when Chalk Mentor performs new AI tutoring work. Viewing or replaying existing lessons does not consume credits.
Standard whiteboard lesson
4 credits
Follow-up in an existing lesson
1 credit
Advanced reasoning lesson
10 credits
Image or handwriting analysis
+3 credits per request
Active voice input
4 credits / minute
View, replay, or read saved work
Free
Image analysis adds to the lesson price. Voice input rounds active audio to billing units; generating a reply uses lesson credits separately. Reading an existing reply aloud is free.
A few good questions
What is a Chalk Credit?
Chalk Credits are a simple way to measure AI tutoring usage. A standard whiteboard lesson uses 4 credits. Advanced reasoning, voice, and image analysis use more. The price is based on the feature you choose.
When does my allowance renew?
Your monthly allowance renews on the date your credit cycle began. Free monthly credits reset without accumulating. Paid monthly credits will roll over for one additional cycle within the plan’s cap.
What happens if I run out?
You can still log in, open saved lessons, replay content, and use settings. New tutoring normally requires credits. During the current beta, approved testers can continue with complimentary usage after their balance reaches zero.
Can I buy a plan or extra credits now?
Checkout and credit purchases are not available yet. Join the beta to request access. Paid plans, top-ups, priority processing, and larger file limits will be introduced separately; priority and larger limits are not currently enabled.
What if a response fails?
Credits reserved for a failed Chalk Mentor generation are refunded. Retrying the same request does not charge twice. Viewing earlier answers never consumes credits.
Are prices final?
These are initial prices and allowances. We may adjust them based on beta usage before launching paid subscriptions.