AtheneumAtheneum

✦ Simple pricing · Cancel anytime

Invest in your
knowledge.

Start free. Upgrade when you're ready.
No tricks, no hidden fees.

Free

For students getting started

$0

/forever

  • ✦Up to 7 notebooks
  • ✦Up to 25 files per notebook
  • ✦5 AI quizzes per month
  • ✦Athena chat (45 AI turns/month on Free)
  • ✦AI grading & lesson plans (monthly caps on Free)
  • ✦Notebook embedding rebuilds (monthly chunk cap on Free)
  • ✦AI summaries not included
  • ✦Review feature not included
  • ✦Pro-tier badges not earnable
  • ✦Pomodoro timer (unlimited)
  • ✦Calendar & Music
  • ✦Platforms directory
  • ✦All base badges earnable
  • ✦Points & streak tracking
Get started free
MOST POPULAR

Pro

For serious students

$7

/month

  • ✦Everything in Free
  • ✦Up to 15 notebooks
  • ✦Up to 75 files per notebook
  • ✦Review recommendations included
  • ✦Priority processing
  • ✦Higher usage limits
  • ✦Unlimited AI summaries
  • ✦Unlimited AI quizzes
  • ✦Pro-tier badges earnable
  • ✦Export notes as PDF
Start Pro — $7/month

Pro+

For power users

$10

/month

  • ✦Everything in Pro
  • ✦Up to 30 notebooks
  • ✦Up to 150 files per notebook
  • ✦Review recommendations included
  • ✦Highest usage limits
  • ✦Exclusive Pro badges
  • ✦Priority AI processing
  • ✦ Scholar profile badge
Start Pro+ — $10/month

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Free vs Pro vs Pro+ — at a glance.

Feature

Free

Pro

Pro+

Notebooks

7

15

30

Files per notebook

25

75

150

AI Quizzes

5/month

Unlimited

Unlimited

Athena chat

45 turns/month

Unlimited

Unlimited

AI grading

12 jobs/month

Unlimited

Unlimited

AI lesson plans

3/month

Unlimited

Unlimited

Embedding index rebuild

200 chunks/month

Unlimited

Unlimited

Review system

Pro badges

Exclusive Pro+ badges

✗

PDF export

Priority AI

Processing throughput

Base

High

Highest

Common questions.

Everything students usually ask before upgrading.

Yes. The free tier has real limits but never expires and never requires a card. You get 7 notebooks, 25 files per notebook, 5 AI quizzes per month, bounded Athena chat and related AI helpers on Free — see Pricing for the comparison table.

✦ Start free · Upgrade anytime

Ready to unlock
everything?

Start with Free, upgrade to Pro or Pro+ when your vault and AI usage grow.

Upgrade to ProStart free