Cinepsus

Pricing.

Start free. Upgrade when the reading picks up.

Free

$0 /month

For trying a paper or three.

  • 3 papers in your library
  • Grounded chat with page citations — 50 messages a month
  • Highlight to explain — passages, math, figures
  • 10 visual explains a month
  • 20 code runs a month
  • 10 reference fetches a month
  • 1 comparative study — free for 24 hours
  • Knowledge graph
Start free

Basic

$15 /month

For a course or a steady reading habit.

  • 25 papers in your library
  • Everything in Free
  • 750 chat messages a month
  • 250 visual explains a month
  • 250 code runs a month
  • 70 reference fetches a month
  • 15 comparative studies per account, up to 5 papers each
  • Knowledge graph
Get started

Every plan includes the full reader: grounded chat cited to the page, highlight-to-explain for passages, equations, and figures, LaTeX-rendered math walkthroughs, and scanned-paper support. Change or cancel your plan anytime from Settings — billing is handled securely in-app.

Questions? Answers.

Can I change plans later?

Yes — upgrade, downgrade, or cancel anytime from Settings. Changes take effect immediately.

What counts as a comparative study?

A workspace holding up to five papers with one shared, cited chat and a knowledge graph across them. Studies are a per-account allowance on your plan, not a monthly quota. On Free, your one study stays fully usable for 24 hours after you create it, then becomes read-only until you upgrade — nothing is deleted.

What happens when I hit a monthly limit?

Reading keeps working — only the metered action (chat messages, code runs, visual explains, reference fetches) pauses until your quota resets on the 1st of the next month, or you can upgrade.