OpenAI newsletters

NewsletterFIT tracks 55 newsletters that cover OpenAI as a primary topic, 50 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Understanding AI (323K), Design Better (264K) and RocaNews (255K). Brands detected sponsoring these newsletters recently include LA Times and 80.

Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Understanding AI 323K subscribers

    Substack Weekly · last post 15 days ago

    Likely audience: ML engineers

    Sponsors detected: 80

  2. 2
    Design Better 264K subscribers

    Substack Every two weeks · last post 20 days ago

    Likely audience: Product managers

  3. 3
    RocaNews 255K subscribers

    Substack Daily · last post 14 days ago

    Likely audience: Political analysts

    Sponsors detected: LA Times

  4. 4
    AI by Aakash 146K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: Product managers

  5. 5
    Marcus on AI 121K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: AI researchers

  6. 6
    Newcomer 106K subscribers

    Substack Several times a week · last post 20 days ago

    Likely audience: Venture capitalists

  7. 7
    User Mag 98K subscribers

    Substack Weekly · last post 31 days ago

    Likely audience: AI researchers

  8. 8
    AI Buzz! 69K subscribers

    Substack Weekly · last post 21 days ago

    Likely audience: Product managers

  9. 9
    What's On My Mind 60K subscribers

    Substack Every two weeks · last post 19 days ago

    Likely audience: policy makers

  10. 10
    Techno Sapiens 52K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: AI researchers

  11. 11
    MultiVersial 47K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: Startup founders

  12. 12
    Deb GPT 24K subscribers

    Substack Every two weeks · last post 21 days ago

    Likely audience: AI enthusiasts

  13. 13
    Cafétech 17K subscribers

    Substack Daily · last post 16 days ago

    Likely audience: AI researchers

  14. 14
    Newslit Daily 17K subscribers

    Substack Several times a week · last post 17 days ago

    Likely audience: Tech industry observers

  15. 15
    Transformer 17K subscribers

    Substack Several times a week · last post 14 days ago

    Likely audience: AI safety researchers

  16. 16
    Software Analyst Cyber Research 17K subscribers

    Substack Monthly or less · last post 28 days ago

    Likely audience: CISOs

  17. 17
    IA News and Tools by ConsultoresIA 13K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: AI developers

  18. 18
    M報 12K subscribers

    Substack Every two weeks · last post 13 days ago

    Likely audience: Tech enthusiasts

  19. 19
    Tu Dosis IA 11K subscribers

    Substack Several times a week · last post 20 days ago

    Likely audience: Tech enthusiasts

  20. 20
    FullStack HR 11K subscribers

    Substack Weekly · last post 22 days ago

    Likely audience: HR professionals

  21. 21
    Innovative Technology 11K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: AI safety researchers

  22. 22
    gregor schmalzried 10K subscribers

    Substack Monthly or less · last post 32 days ago

    Likely audience: AI developers

  23. 23
    Fintech Inside 10K subscribers

    Substack Monthly or less · last post Aug 2, 2026

    Likely audience: Fintech investors

  24. 24
    Dan's Working Notes 10K subscribers

    Substack last post Jun 24, 2026

    Likely audience: Startup founders

  25. 25
    The Change Constant 8K subscribers

    Substack Several times a week · last post 18 days ago

    Likely audience: AI researchers

  26. 26
    Second Best 7K subscribers

    Substack Monthly or less · last post Aug 11, 2026

    Likely audience: AI researchers

  27. 27
    Ramp Economics Lab 5K subscribers

    Substack Every two weeks · last post 15 days ago

    Likely audience: SaaS procurement managers

  28. 28
    Kevin Roose 5K subscribers

    Substack Monthly or less · last post 23 days ago

    Likely audience: AI researchers

  29. 29
    Joshua Gans' Newsletter 4K subscribers

    Substack Every two weeks · last post 19 days ago

    Likely audience: AI researchers

  30. 30
    Weighty Thoughts 4K subscribers

    Substack Monthly or less · last post 30 days ago

    Likely audience: Policy makers

  31. 31
    Humanity Redefined 3K subscribers

    Substack Every two weeks · last post 18 days ago

    Likely audience: AI researchers

  32. 32
    UPDATE YOU! 3K subscribers

    Substack Every two weeks · last post 17 days ago

    Likely audience: Policy makers

  33. 33
    Intelligence Humaine 3K subscribers

    Substack Monthly or less · last post 29 days ago

    Likely audience: HR professionals

  34. 34
    Retailgentic: Agentic Commerce meets Retail and Brands 2K subscribers

    Substack Every two weeks · last post 21 days ago

    Likely audience: AI product managers

  35. 35
    AI StopWatch 1K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: AI safety researchers

  36. 36
    Into the Weeds by Micah Lasher 1K subscribers

    Substack Monthly or less · last post 24 days ago

    Likely audience: Political journalists

  37. 37
    DIGITALIZADOS —

    beehiiv Several times a week · last post 17 days ago

    Likely audience: AI developers

  38. 38
    aireport.nl —

    beehiiv Weekly · last post 19 days ago

    Likely audience: AI researchers and philosophers

  39. 39
    Sources —

    Substack Weekly · last post 21 days ago

    Likely audience: AI researchers

  40. 40
    AI with Kyle —

    beehiiv Weekly · last post 17 days ago

    Likely audience: AI practitioners

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