LLM training data newsletters

NewsletterFIT tracks 4 newsletters that cover LLM training data as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are AI Proem (6K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    AI Proem 6K subscribers

    Substack Every two weeks · last post 20 days ago

    Likely audience: Tech industry leaders

  2. 2
    Growth Marketing —

    LinkedIn Monthly or less · last post 7 days ago

    Likely audience: SaaS founders

  3. 3
    Alice and Bob Swap Brains —

    Substack last post May 18, 2025

    Likely audience: Tech enthusiasts

  4. 4
    Artifice & Intelligence —

    Substack last post Aug 21, 2025

    Likely audience: ML researchers

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