LLM training newsletters

NewsletterFIT tracks 4 newsletters that cover LLM training as a primary topic, 1 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Unsloth AI (12K) and Learning and Control (4K).

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Unsloth AI12K subscribers

    SubstackMonthly or less · last post Aug 11, 2026

    Likely audience: ML engineers

  2. 2

    Substacklast post Jul 11, 2026

    Likely audience: ML engineers

  3. 3
    Learning and Control4K subscribers

    Substacklast post Jul 21, 2025

    Likely audience: AI researchers

  4. 4

    Substacklast post Feb 22, 2026

    Likely audience: AI researchers

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