Book Score

The AI Shelf · UK · Week 42, 2026

Science fiction novels

The books ChatGPT, Claude and Gemini recommended over the last 3 weeks when asked for science fiction novels: 216 answers to 12 questions worded the way readers ask.

Ranked by the share of all answers that recommend each book. An arrow means its share really moved since last week; – means steady.

  1. 1–

    Foundation

    Isaac Asimov

    ChatGPT 12Claude 31Gemini 12for 7 of 12 questions

  2. 2–

    Dune

    Frank Herbert

    ChatGPT 8Claude 27Gemini 17for 7 of 12 questions

  3. 3–

    The Expanse: Leviathan Wakes

    James S.A. Corey

    ChatGPT 9Claude 23Gemini 11for 7 of 12 questions

  4. 4–

    Project Hail Mary

    Andy Weir

    ChatGPT 14Claude 7Gemini 21for 5 of 12 questions

  5. 5–

    The Left Hand of Darkness

    Ursula K. Le Guin

    ChatGPT 20Claude 12Gemini 6for 7 of 12 questions

  6. 6–

    The Martian

    Andy Weir

    ChatGPT 9Claude 20Gemini 7for 5 of 12 questions

  7. 7–

    Children of Time

    Adrian Tchaikovsky

    ChatGPT 15Gemini 18for 7 of 12 questions

  8. 8–

    Hyperion

    Dan Simmons

    ChatGPT 10Claude 13Gemini 7for 6 of 12 questions

  9. 9–

    The Three-Body Problem

    Liu Cixin

    ChatGPT 5Claude 20Gemini 3for 6 of 12 questions

  10. 9–

    Rendezvous with Rama

    Arthur C. Clarke

    ChatGPT 4Claude 13Gemini 11for 3 of 12 questions

  11. 11–

    Neuromancer

    William Gibson

    ChatGPT 6Claude 20Gemini 1for 5 of 12 questions

  12. 12–

    Brave New World

    Aldous Huxley

    ChatGPT 6Claude 9Gemini 11for 3 of 12 questions

  13. 13–

    Revelation Space

    Alastair Reynolds

    ChatGPT 7Claude 12Gemini 6for 4 of 12 questions

  14. 14–

    Blindsight

    Peter Watts

    ChatGPT 6Claude 16for 5 of 12 questions

  15. 15–

    The Time Machine

    H. G. Wells

    ChatGPT 8Claude 6Gemini 4for 4 of 12 questions

  16. 15–

    1984

    George Orwell

    ChatGPT 3Claude 10Gemini 5for 4 of 12 questions

  17. 15–

    The Sparrow

    Mary Doria Russell

    ChatGPT 9Claude 6Gemini 3for 3 of 12 questions

  18. 18–

    2001: A Space Odyssey

    Arthur C. Clarke

    ChatGPT 5Claude 9Gemini 2for 3 of 12 questions

  19. 19–

    Ancillary Justice

    Ann Leckie

    ChatGPT 5Claude 7Gemini 3for 6 of 12 questions

  20. 19–

    The War of the Worlds

    H. G. Wells

    ChatGPT 7Claude 1Gemini 7for 3 of 12 questions

  21. 19–

    The Hyperion Cantos

    Dan Simmons

    ChatGPT 1Claude 3Gemini 11for 3 of 12 questions

  22. 19–

    Never Let Me Go

    Kazuo Ishiguro

    ChatGPT 7Claude 3Gemini 5for 2 of 12 questions

  23. 23–

    The Long Way to a Small, Angry Planet

    Becky Chambers

    ChatGPT 5Claude 4Gemini 5for 6 of 12 questions

  24. 23–

    Ender's Game

    Orson Scott Card

    ChatGPT 2Claude 10Gemini 2for 4 of 12 questions

  25. 23–

    The Dispossessed

    Ursula K. Le Guin

    ChatGPT 10Claude 1Gemini 3for 4 of 12 questions

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What ChatGPT, Claude and Gemini recommend in science fiction novels, and the sites they quote, in one short email. Stop any time.

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The sites the assistants read for this list

Cited by ChatGPT and Claude while they answered. Sites marked Publisher list only their own books; the rest are lists, reviewers and press a book can be pitched to.

  1. penguinrandomhouse.comPublisherin 6 answers
  2. theguardian.comPressin 4 answers
  3. penguin.co.ukPublisherin 3 answers
  4. fivebooks.comBook listsin 3 answers
  5. us.macmillan.comPublisherin 2 answers
  6. en.wikipedia.orgReferencein 2 answers
  7. panmacmillan.comPublisherin 2 answers
  8. cdn.penguin.co.ukPublisherin 2 answers
  9. hachettebookgroup.comPublisherin 2 answers
  10. screenrant.comWebsitein 2 answers
  11. booksbonesbuffy.comReviewerin 2 answers
  12. booksofbrilliance.comBook listsin 2 answers
How this list is made

Every week we ask the same 12 questions, 2 times each, of ChatGPT and Claude (both searching the web live) and Gemini (answering from what it knows; Google's terms don't let tools like ours analyse its web-search answers). The questions are worded the way readers really ask. We read which books each answer recommends, count each book once however it is spelled, leave out any book or author the question itself named, and rank by the share of answers that name it. A list is published only when every assistant answered.

This week: 216 answers (144 live, 72 from memory). Question set uk-2, run 12 October 2026.

  1. “What are the best science fiction novels of all time? I'd like to read some proper classics but also stuff that still holds up today.”
  2. “I've never really read sci-fi before but fancy giving it a go. Where should a total beginner start?”
  3. “What are the best new sci-fi books that have come out in the last year or so? I've read everything on my shelf and need something fresh.”
  4. “Can you recommend some underrated or lesser-known sci-fi novels that deserve more attention? Tired of seeing the same big names everywhere.”
  5. “I need a birthday present for my dad who's 65 and loves space exploration and old Star Trek reruns. What sci-fi novel would he enjoy?”
  6. “I've got a long flight to Australia coming up and want a gripping sci-fi book that'll make the hours fly by. Any ideas?”
  7. “Can you suggest some good first contact sci-fi novels where humans meet aliens for the first time? Preferably more thoughtful than action-packed.”
  8. “I absolutely loved Dune and want something with the same sort of political intrigue and world-building. What should I read next?”
  9. “I've read everything by Iain M. Banks and loved it. Which sci-fi authors should I try next?”
  10. “Our book club wants to pick a sci-fi novel that will really get people talking and arguing. What would you suggest for a mixed group where not everyone reads sci-fi?”
  11. “What are the best sci-fi novels by British authors? I'd love to read something with a distinctly British feel.”
  12. “Which sci-fi series is worth starting at the moment? I like getting stuck into a big saga but want one that's actually finished or at least properly good.”

A list shows what the assistants said that week. It is not a ranking of quality or of sales, and nobody pays to be on it.