Chat with PDF

Understand a paper in ten minutes, then decide if it deserves an hour

You can't read everything closely. Upload a paper, ask the questions you'd ask its author, and follow the page references to check the answers. Then give your full attention to the papers that earn it.

Free plan includes 100 AI Autocomplete / Ghost Text · 5,000 AI Writing Words · 100 AI Rewrites.

sleep-and-recall.pdf

22 pages · journal article
What's the main finding, in two sentences?

Participants who slept within three hours of studying recalled 23% more word pairs a week later than those who stayed awake for twelve. The effect held after controlling for baseline memory scores.

p. 9p. 11
What are the weaknesses?

The authors note a small sample (n = 48), all university students, and that sleep was self-reported, not measured.

p. 14
The problem

Why reading papers is slow

It isn't your reading speed. It's how papers are built.

Abstracts oversell

The abstract says "significantly improved". The results section says by how much, in whom, and with what caveats.

Papers aren't written in reading order

The thing you need is in a table on page 9, or a footnote in the methods.

Jargon outside your subfield

One unfamiliar statistical method can stall you for an hour.

Summaries you can't check are risky

A generic chatbot summary may well be right. You have no way to tell without rereading the paper, which defeats the point.

Step by step

How to do it in LitraMind

The first three steps take about ten minutes per paper.

  1. Upload the paper

    Open Chat with Files and add a PDF or DOCX: a journal article, thesis, report or whitepaper.

    About Chat with Files
  2. Ask for the skeleton first

    Research question, method, sample, main finding, limitations. Five questions, and you know whether the paper is relevant to you.

  3. Check the answers that matter

    Each answer comes with page references. Follow them for anything you plan to cite or rely on, and read the surrounding paragraph.

  4. Ask what you'd ask the author

    How was the outcome measured? Was there a control group? What couldn't the authors rule out? Ask for an unfamiliar method to be explained in plain language.

  5. Pull it into your writing

    In your document, attach the paper to AI Write and use Extract Key Takeaways, or write the summary yourself and cite it.

    About AI Write
  6. Find what to read next

    Search for related work on the paper's key claim, and add the useful results to your reference list.

    About Research & Cite
The guide

Reading papers well

Asking good questions of a paper is a skill, with or without AI.

The three-pass method

A widely used approach from the computer scientist S. Keshav. The first pass takes five to ten minutes: title, abstract, headings and conclusion, to decide whether to continue. The second pass takes up to an hour: read the body, skip the proofs and fine detail. The third pass is for the few papers central to your work, where you try to rebuild the argument yourself.

Questioning a paper with AI makes the first pass far more informative, and tells you which papers deserve the second.

Questions worth asking of any empirical paper

Keep a standard list and ask it every time. The answers become directly comparable across papers, which is most of the work of a literature review.

A question bank for a first read
AskWhy it matters
What was the research question or hypothesis?Tells you whether the paper is about what its title suggests
Who or what was studied, and how many?Sets how far the findings generalize
What was compared with what?No comparison, no causal claim
How large was the effect, and how uncertain?"Significant" is not the same as "large"
What do the authors list as limitations?Their own view of the weak points
Who funded the study?Context for reading the conclusions

Summaries are for triage, not for citing

If a paper will appear in your reference list, read at least the sections you're citing. A summary can be accurate and still miss the qualification that changes how you should use the finding.

Citing a paper you haven't read is how errors travel from one article to the next.

Take notes in your own words

Write two or three sentences per paper in your own phrasing: what they found, how far you trust it, and where it fits your project. These notes become the raw material for your literature review, and writing them yourself is what makes the content stick.

Written by the LitraMind team. Last reviewed .

In their words

What researchers and students say

“I use it to get an initial overview before reading the paper properly. It is especially useful for understanding the research question, method and main findings quickly.”

Benjamin L•••Doctoral Candidate, NeuroscienceW••• University, United States

“For long papers, the section-by-section summaries make it much easier to decide which parts deserve closer reading.”

Sarah E•••PhD Researcher, EducationN••• University, United Kingdom

“It has become part of my reading workflow, particularly when I am reviewing several papers on the same topic in one day.”

Rohan K•••Research Scholar, EngineeringN••• Institute of T••• S•••, India

“I appreciate summaries that preserve methodological details instead of reducing everything to a few generic sentences.”

Clara H•••Doctoral Researcher, PsychologyR••• University, Germany

“It helps me create concise reading notes while the important limitations and context of the study are still visible.”

Isabelle T•••Graduate Researcher, Public HealthM••• Institute of H••• R•••, Canada

“The biggest time saving is when I return to a paper months later. My summaries are much more structured and useful than the notes I used to write manually.”

Yuki T•••PhD Candidate, Life SciencesT••• M••• R••• Institute, Japan
Straight answer

What it doesn't do

Useful to know before you rely on an answer.

  • Answers are only as good as the file. Scanned PDFs with no selectable text, and figures without captions, give the AI less to work with.
  • It reports what the paper says. It doesn't verify that the paper is right.
  • It doesn't replace reading the handful of papers your own work depends on.
Questions

Questions people ask

Short answers before you start. Plan limits are on the pricing page.

See plans and limits
Which file types can I upload?
PDF and DOCX.
Are answers taken only from my file?
Yes. Responses are grounded in the uploaded document and include page references, so you can verify them.
Can it explain a paper outside my field?
Yes. Ask it to explain a method or term in plain language, or to define the abbreviations the paper uses. Follow the references to see the original wording.
Is it okay to use AI summaries in my literature review?
Use them to decide what to read and to check your understanding. Write the review from your own reading and notes, and cite the original paper, never the summary.
How many questions can I ask?
The free plan includes a monthly allowance of Chat with Files questions, and paid plans raise it. The pricing page has the current limits.

Try it on the paper you've been putting off

Upload it to LitraMind, ask five questions, and check the answers against the pages they cite.