Best Artificial Superintelligence Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Artificial Superintelligence as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Ramez Naam (1K) and Hash Collision (1K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Ramez Naam1K subscribers

    SubstackMonthly or less · last post 45 days ago

    From recent posts: Ramez Naam publishes a Substack featuring essays on AI safety, market dynamics, and clean energy economics. The content mixes technical analyses of self-improvement algorithms with commentary on solar power costs and…

    Likely audience: AI researchers

  2. 2
    Hash Collision1K subscribers

    Substacklast post Jun 14, 2026

    Reporting on new developments in AI and machine learning, technology, science, culture, economics, and ethics

    Likely audience: AI researchers

  3. 3

    SubstackMonthly or less · last post 7 days ago

    Long form writing, short form video, and podcasts on philosophy, history, spirituality and AI.

    Likely audience: AI safety researchers

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