Open Source AI newsletters

NewsletterFIT tracks 12 newsletters that cover Open Source AI as a primary topic, 10 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Last Week in AI (189K), The Odin Times (9K) and Manuscriptions (8K). Brands detected sponsoring these newsletters recently include Langfuse.

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Last Week in AI189K subscribers

    SubstackWeekly · last post 21 days ago

    Likely audience: ML engineers

    Sponsors detected: Langfuse

  2. 2
    The Odin Times9K subscribers

    SubstackWeekly · last post 26 days ago

    Likely audience: Startup Founders

  3. 3
    Manuscriptions8K subscribers

    SubstackMonthly or less · last post 18 days ago

    Likely audience: Tech-savvy parents

  4. 4
    Comma Capital7K subscribers

    SubstackMonthly or less · last post Aug 11, 2026

    Likely audience: Venture capitalists

  5. 5
    Generative6K subscribers

    SubstackEvery two weeks · last post 21 days ago

    Likely audience: Video editors

  6. 6
    The Nvidia Patterns4K subscribers

    SubstackMonthly or less · last post 56 days ago

    Likely audience: AI industry observers

  7. 7
    Bill's Substack2K subscribers

    SubstackMonthly or less · last post 27 days ago

    Likely audience: AI industry analysts

  8. 8
    Multimodal AI: The Swiss Army Knife That Thinks—

    beehiivWeekly · last post 18 days ago

    Likely audience: AI developers

  9. 9
    What is Prompt Engineering?—

    beehiivWeekly · last post 20 days ago

    Likely audience: ML engineers

  10. 10
    The Intelligence Revolution—

    LinkedInEvery two weeks · last post 19 days ago

    Likely audience: AI procurement managers

  11. 11
    Cloud Constructed—

    Substacklast post Sep 27, 2022

    Likely audience: CTOs

  12. 12
    The Foresight Playbook—

    Substacklast post Jan 27, 2026

    Likely audience: AI developers

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