Lune

Comparisons

Lune vs NotebookLM

NotebookLM, renamed Gemini Notebook in July 2026, is the strictest grounding product Google ships: it answers only from the sources in the notebook. Lune solves the half it leaves to you, which is finding those sources.

Now called Gemini Notebook.

Install the connectorSee pricingnotebooklm.google

Start with the one you should not buy from us

If the first list is you, take NotebookLM.

Choose NotebookLM if

  • You have a fixed source set and want it interrogated without drift.
  • Audio Overviews, shared notebooks or the code environment fit how you work.
  • Your material is not published research: transcripts, internal docs, readings.

Choose Lune if

  • You need to find the papers before you can add them.
  • You want quotes with locators, plus a citation graph to walk.
  • You want grounding in your coding agent, not a separate notebook.

From a question to a citation

NotebookLM

  1. Add your own sources
  2. Ask the notebook
  3. Answer from your sources

Lune

  1. Search the literature
  2. Read the full text
  3. Quote with a locator
A notebook answers from what you added. Lune goes and finds it first.

Line by line

Marks the side we think wins. We mark the ones we lose.

  • Where grounding comes from

    Lune

    Lune wins this row. Full-text top-tier venues, plus documents you upload.

    NotebookLM

    Only the sources you add to the notebook.

  • Discovery

    Lune

    Lune wins this row. Search, sweep, related papers, citation graph.

    NotebookLM

    None. You bring every source.

  • Staying inside the evidence

    Lune

    Tools return quotes and locators; the agent writes.

    NotebookLM

    Answers are held to your sources, with citations into them.

  • Where you use it

    Lune

    Lune wins this row. Any MCP client, plus a CLI and three miniapps.

    NotebookLM

    The notebook app and Google's products around it.

  • Sharing and presentation

    Lune

    Share links for a saved session.

    NotebookLM

    NotebookLM wins this row. Shared notebooks, Audio Overviews, study formats.

  • Entry price

    Lune

    Free for 10 requests a day, then $4.99.

    NotebookLM

    Free with a Google account, more on paid AI plans.

Where the difference comes from

Grounding in what you found is half the problem

NotebookLM's discipline is why people trust it. It will not answer from the model's memory, only from the sources in front of it, and the citations back into your own material make checking quick.

That leaves the hardest step manual. Somebody decides which twenty papers go in the notebook, and that decision is where a literature review is won or lost.

A notebook is a place. Your agent is already open

Going somewhere is fine for a study session and awkward mid-task, three paragraphs into a related-work section.

Lune has nowhere to go to. Checking a claim happens in the sentence you are writing, and verify_claims will tell you when it found no support at all.

Using both is reasonable

Lune finds and verifies the published work. A notebook is a good place to sit with a fixed reading set, generate an Audio Overview, and share it with a reading group. A page claiming otherwise would waste your time.

What your agent can call

  • search_papers
  • search_papers_many
  • search_related_papers
  • get_paper_fulltext
  • get_paper_citations
  • extract_from_papers
  • verify_claims
  • gather_evidence
  • list_conferences
  • get_conference_papers
  • search_research_guidance
  • get_research_guidance_doc

One connection, in Claude Code, Cursor, Codex, ChatGPT or anything else that speaks MCP. The same tools back the miniapps in the Lune dashboard.

Price

Lune

Free
$0 10 requests a day, every tool
Pro
$4.99 a month or $47.90 a year, 300 requests a day
Max
$9.99 a month or $95.90 a year, 600 requests a day
Credits
$0.99 300 extra requests, no expiry

NotebookLM

Free
$0 with a Google account
Google AI plans
Paid higher notebook limits

Google changes notebook limits often, so check their pricing rather than this table. Prices move; treat this as a snapshot, not a quote.

What we read

Questions

Is Lune a NotebookLM alternative?
Not really. NotebookLM grounds answers in sources you supply; Lune supplies the sources from the published literature and verifies claims against them.
Did NotebookLM change its name?
Yes. Google renamed it Gemini Notebook on 16 July 2026. Same notebooks, same Audio Overviews, plus a code environment.
Can I use them together?
Yes, and it is a sensible pairing. Find and check with Lune, read and share in a notebook.

Trustworthy AI for Scientific Research

Free to start. Every tool from the first request.

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