LLM benchmarking newsletters

NewsletterFIT tracks 5 newsletters that cover LLM benchmarking as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are AI Product Playbook (33K), The AI Architect (20K) and The Counterfactual (4K).

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

  1. 1
    AI Product Playbook33K subscribers

    SubstackMonthly or less · last post 52 days ago

    Likely audience: Product managers

  2. 2
    The AI Architect20K subscribers

    SubstackWeekly · last post 24 days ago

    Likely audience: ML engineers

  3. 3
    The Counterfactual4K subscribers

    SubstackEvery two weeks · last post 11 days ago

    Likely audience: philosophers of science

  4. 4
    LLMs for Engineers1K subscribers

    SubstackMonthly or less · last post 22 days ago

    Likely audience: AI model evaluators

  5. 5
    Artefact Research Center News—

    LinkedInMonthly or less · last post 15 days ago

    Likely audience: ML researchers

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