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The voices your audience already trusts, ranked by reach. Warm them up two weeks before launch day — then send a short, personal note.
Sam Altman
@sama
CEO of OpenAI. Posts on product launches, AGI timelines, and startup/AI industry commentary.
Andrej Karpathy
@karpathy
Former Tesla AI / OpenAI. Writes deep, code-first explainers on how neural nets actually work.
Andrew Ng
@AndrewYNg
Co-founder Coursera / DeepLearning.AI. Focuses on applied ML education and industry adoption.
Jeff Dean
@jeffdean
Chief Scientist at Google DeepMind & Google Research. Posts on large-scale systems and model research.
Yann LeCun
@ylecun
Chief AI Scientist at Meta. Frequently debates the future of AGI, world models, and open source AI.
Demis Hassabis
@demishassabis
CEO of Google DeepMind. Shares updates on frontier model research and science applications of AI.
Greg Brockman
@gdb
President & co-founder of OpenAI. Shares engineering-heavy updates from inside model training.
Aravind Srinivas
@AravSrinivas
CEO of Perplexity. Talks product building, search + LLMs, and startup life in public.
Pieter Levels
@levelsio
Serial indie maker building in public. The reference account for solo product launches and revenue transparency.
Ethan Mollick
@emollick
Wharton professor. Practical, example-driven threads on using AI tools day-to-day.
Theo Browne
@theo
Founder of T3 / Ping. High-energy takes and videos on TypeScript, React, and dev-tool launches.
Fei-Fei Li
@drfeifei
Co-Director of Stanford HAI. Focuses on human-centered AI, spatial intelligence, and AI policy.
Sebastian Raschka
@rasbt
ML educator and researcher. Long-form, technically rigorous threads on LLM internals.
Simon Willison
@simonw
Creator of Datasette. Hands-on, experiment-heavy posts testing new models and LLM tooling.
David Ha
@hardmaru
AI researcher known for accessible threads on generative models, evolution strategies, and papers.
Shawn Wang (swyx)
@swyx
AI engineer & founder of Latent Space. Curates the AI engineering community and news.