One Useful Thing
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
Visit oneusefulthing.org ↗The verdict
One Useful Thing appears in 1 AI-ranked category — best position #4 for ai newsletter.
The best evidence-grounded guide to actually using frontier models at work — Mollick tests every major release himself, cites real studies on AI-and-labor effects, and writes for professionals rather than hype cycles; uniquely valuable because it covers the "how to apply it" layer no engineering newsletter does
GPT Ethan Mollick translates frontier-model changes into evidence-informed guidance for everyday professional work, pairing hands-on experimentation with unusually thoughtful discussion of organizational consequences.
Where One Useful Thing falls short, per the models
- GPT It is aimed more at knowledge workers, educators, and leaders than engineers seeking implementation detail.
- Claude Not a news source and not technical — engineers wanting architecture, benchmarks, or implementation detail get almost none
Top alternatives per the models: Latent Space · The Batch · Ahead of AI · The Rundown AI
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology