What changed

Every edition of Language Models from the Ground Up, newest first, with what each one changed and a link to its text in the book's repository.

Edition history4 editions since October 2026
2026.10.12026.10.4
2026.10.4 · Oct 25, 2026Library update59 examples changed
  1. Edition 2026.10.4

    Current Oct 25, 2026
    • Library update
    • Updated pandas from 3.0.6 to 3.1.0
    Edition code
    165K-N0DW
    Examples changed
    59 of 86
    Sections changed
    0

    Source at this edition

  2. Edition 2026.10.3

    Oct 25, 2026
    • Library update
    • Breaking change
    • Updated python-dateutil from 2.9.0.post0 to 3.0.0
    Edition code
    1W0R-Q8X3
    Examples changed
    59 of 86
    Sections changed
    0

    Source at this edition

  3. Edition 2026.10.2

    Oct 21, 2026
    • Prose fix
    • Close each section with a working rule
    Edition code
    5647-SW98
    Examples changed
    0 of 86
    Sections changed
    87

    Source at this edition

  4. Edition 2026.10.1

    Oct 21, 2026
    • New content
    • First edition
    Edition code
    4FHC-5C8M
    Examples
    86
    Sections
    109

    Source at this edition