Last updated: Nov 2026
Learn a paper in Paper Lab
Paper Lab lays one research paper out as an overview, diagrams, a mnemonic, a one-page cheatsheet, research gaps and flashcards, so you understand it fast and remember it.
Steps
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Open a paper
- Go to Paper Lab.
- Click one of the paper buttons under the search box, or search and press Open in Lab. The search matches the papers in the Lab by title, short name (for example FlashAttention or flash attention) or arXiv id (
1706.03762or an arXiv link), ignoring capitals, spaces and punctuation. A match opens that paper. - Searching for a paper that isn't in the Lab yet shows what we do have instead: a Primer on the same topic if there is one, matching papers live from arXiv (each with Ask KXAI about this paper and a link to arXiv), and Request a full breakdown. Signed in, a request is linked to your account; signed out, you can add your email so we can tell you when it's in the Lab.
- To share or bookmark a paper, link straight to it:
/paper-lab/#transformeropens Attention Is All You Need.
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Work through the tabs
Every paper has the same nine tabs:
Tab What it shows Overview What the paper does, in a few sentences. Before & After How things worked before the paper, after it, and the shift it made. Visualization A 3D map of how the paper's system flows. Drag to rotate, scroll to zoom, tap a node for details, or press Play the forward pass to walk through it step by step. Architecture The main components and what each does. Workflow The steps, in order. Mnemonic A short memory hook for the core idea. Cheatsheet The paper on one page. Gaps & next Open problems, and a suggested next paper. Flashcards Question cards; click one to flip it to the answer. On the Cheatsheet tab, Print or save this cheatsheet as PDF opens your browser's print dialog with just that cheatsheet (choose Save as PDF to keep a file). It needs an account. Save this paper to your Research RAG and Track spaced repetition and streaks are marked Coming soon: they aren't live yet.
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Unlock the other papers
Signed out, the first 2 papers are open and the rest show a lock. Create a free account or log in and every paper in the Lab opens. During early access this costs nothing.
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Ask KXAI about the paper
Click Open KXAI on the Paper Lab page, or the KXAI button in the corner of any page. It already knows which paper you're on, so you can ask about the architecture, results, gaps or the mnemonic directly. See KXAI for what it can and can't do.
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Pick up where you left off
When you're signed in, the papers you open appear under Continue where you left off in your workspace.
Troubleshooting
| You see | Why | Fix |
|---|---|---|
| A paper is behind a lock | You're signed out; only the first 2 papers are open. | Log in or create a free account. |
| "Not in Paper Lab yet" after a search | Only 4 papers have a full breakdown today. | Use a Primer or arXiv result from the panel, ask KXAI about it, or press Request a full breakdown. |
| "Search is unavailable right now" | arXiv couldn't be reached. | Press Try again, or open one of the papers in the Lab. |
| The Visualization tab shows a flat list, not 3D | Your browser couldn't start the 3D view. | The same stages are listed in order; try another browser for 3D. |
| Nothing under "Continue where you left off" | History is only kept for signed-in visits, or you cleared it. | Sign in, then open a paper. |