What each thing costs
Everything that uses credits is in this table. And before spending, you always see the exact price on the button.
Uploading material
In the free trial, uploading material costs no credits: it includes 30 pages of any kind. Outside it, each upload is rounded up, with a minimum of 1 credit.
PDF with text or Word
1 credit per 10 pages
PDF pages with figures or photos
Only the pages with images: what is inside them is read too.
2 credits per page
Scans and photos
They go through text recognition (OCR). If you have the original PDF, upload it: it costs much less.
2 credits per page
Studying
Summary
7 up to 25 pages of material · 12 up to 60 · 30 over 60. Redoing one you already have costs half: 4 · 6 · 15.
7–30 credits
Outline
18 up to 25 pages of material · 30 over that. Redoing one you already have costs half: 9 · 15.
18–30 credits
Presentation outline
18 up to 25 pages of material · 30 over that. Redoing one you already have costs half: 9 · 15.
18–30 credits
Flashcard set
Up to 15 cards. From 16 to 30: 8 credits.
4 credits
Summary audio
25 credits
AI notes (topic without material)
15 credits
Practising
Exam
Up to 15 questions. Over 15: 18 credits.
12 credits
AI grading
Only for exams with written-answer questions (short or essay). It is charged every time you submit one, including retakes.
10 credits per submission
Recite a topic
18 credits per session
Free
Chat with Exa
Up to 50 messages a day.
Free