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Best Machine Learning Research Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Machine learning research as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Walnut AI (4K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Walnut AI4K subscribers

    SubstackMonthly or less · last post 21 days ago

    From recent posts: Walnut AI publishes weekly updates for early-stage founders and developers, focusing on AI startup events, networking opportunities, and community partner announcements. The content mixes event promotions, tool…

    Likely audience: AI researchers

  2. 2
    Andrew Rose 🌹—

    SubstackMonthly or less · last post 5 days ago

    we can easily create a wonderful society. I write about that here.

    Likely audience: Career changers

  3. 3
    AI from the Inside—

    SubstackMonthly or less · last post 40 days ago

    I am the Founder and CEO of Visory, building in public and sharing lessons in real time. I write from inside the work of redesigning financial services for the AI era.

    Likely audience: AI researchers

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