Pricing
Reading is free, research is Pro. Change or cancel anytime.
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- ✓Paper reading · translation
- ✓4-level AI summaries
- ✓Highlights · notes
- ✓MCP taste — search · full text · BibTeX, 50 calls/mo
Verified students & faculty — 50% off Pro, forever
or $96 / year (save 20%)
- ✓Everything in Free, unlimited Flash aids
- ✓PDF uploads · collections · citation graph · export
- ✓Full MCP toolset — research & lit review with your AI
- ✓Research brain — wiki & knowledge graph
The standard — with your own AI
or $192 / year (save 20%)
- ✓Everything in Free, unlimited Flash aids
- ✓PDF uploads · collections · citation graph · export
- ✓Full MCP toolset — research & lit review with your AI
- ✓Research brain — wiki & knowledge graph
Payments and subscription management live in Plans & Billing after you sign in.
Compare all features
| Feature | Free | Pro★ |
|---|---|---|
| Reading papers | ||
| arXiv full text · table of contents | ✓ | ✓ |
| Korean paragraph translation | ✓ | ✓ |
| 4 summary depths (short·base·long·simple) | ✓ | ✓ |
| Key sentences, 4-color | ✓ | ✓ |
| Highlights · notes · figure explanations | ✓ | ✓ |
| PDF paper uploads | — | ✓ |
| Library & research | ||
| Library collections | — | ✓ |
| Collection chat (body-text retrieval) | — | ✓ |
| Citation graph (Semantic Scholar) | — | ✓ |
| Research workspace (search · drafting · review) | — | ✓ |
| Citation recommender · literature review | — | ✓ |
| LaTeX · Word · BibTeX export | — | ✓ |
| Your own AI, via MCP | ||
| MCP tool calls (per month) | 50 | 2,000 |
| Full MCP toolset (research · lit review · drafting) | — | ✓ |
| Research brain (wiki · knowledge graph) | — | ✓ |
| Priority processing | — | ✓ |
| Account | ||
| Interest-based paper recommendations | ✓ | ✓ |
| Student discount (verified academic email) | — | 50% off |
| Cancel anytime · invoices | — | ✓ |
Frequently asked questions
What happens when I change plans?+
Upgrades apply immediately and the new price is charged on your next billing date. Downgrades take effect after the current billing cycle ends.
What if I switch between annual and monthly billing?+
The new cycle applies from your next renewal. Annual plans charge 12 months upfront at a 20% discount.
How do I cancel a paid plan?+
You can cancel anytime from the Plans & Billing page. You keep full access until the end of the current billing cycle.
How do refunds work?+
If you haven't used any paid usage after payment, a refund is available. See the Payments & Refunds policy for details.
Which payment methods are supported?+
Credit and debit cards with automatic recurring billing, plus Apple Pay and Google Pay at checkout. Card details are stored securely by Stripe.
Can I get tax invoices or cash receipts?+
Receipt and tax-invoice issuance will be supported at official launch.