Best AI Model Evaluation Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover AI model evaluation as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are AI Product Playbook (33K).

Updated Nov 13, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    AI Product Playbook33K subscribers

    SubstackMonthly or less · last post Sep 8, 2026

    From recent posts: AI Product Playbook publishes technical tutorials, guest interviews, and book announcements focused on AI model evaluation, coding agents, and product management workflows. The publication serves developers and product…

    Likely audience: Product managers

  2. 2

    SubstackEvery two weeks · last post 30 days ago

    Towards AI's cool product releases.

    Likely audience: ML engineers

  3. 3

    SubstackMonthly or less · last post 37 days ago

    Become a productive superhero, not an algorithm's lunch. Weekly templates, tips, and thoughts on how AI can improve your work and life.

    Likely audience: Product managers

  4. 4

    SubstackMonthly or less · last post Aug 21, 2026

    From recent posts: The author argues that chasing the latest AI model releases and tools is often a waste of time for most users, suggesting instead to wait for proven products that emerge from the market. The piece discusses the overwhel…

    Likely audience: Developers

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