AI evaluation newsletters

NewsletterFIT tracks 4 newsletters that cover AI evaluation as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Marily’s AI Product Academy Newsletter (207K), semi◦diffusion: an AI tale of two cities (25K) and Focused Chaos (12K).

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

  1. 1
    Marily’s AI Product Academy Newsletter207K subscribers

    SubstackEvery two weeks · last post 22 days ago

    Likely audience: Product managers

  2. 2
    semi◦diffusion: an AI tale of two cities25K subscribers

    SubstackWeekly · last post 15 days ago

    Likely audience: AI data annotators

  3. 3
    Focused Chaos12K subscribers

    SubstackMonthly or less · last post 32 days ago

    Likely audience: Product managers

  4. 4
    Gradient Flow—

    SubstackWeekly · last post 25 days ago

    Likely audience: AI engineers

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