Aleksander Madry

@aleks_madry · Cambridge, MA · joined 05 Jul 2017

OpenAI and MIT faculty (on leave)

38 149Followers

228Following

946Posts total

1.2MViews on collected posts

Latest posts

Aleksander Madry@aleks_madry21 May

Personal update: https://t.co/7XRpIoLA62 137.5K views · 1.1K likes · 26 reposts · 45 replies Open on X →

Aleksander Madry@aleks_madry22 Oct 2025

Does removing a data source improve model capabilities? For instance, does adding another language data source increase model toxicity? While different approaches have been proposed to study the effect of the training data on model behavior, answering these questions at scale 16K views · 50 likes · 9 reposts · 4 replies Open on X →

Aleksander Madry@aleks_madry16 Oct 2025

The most far-reaching transformation AI will bring is likely how it accelerates the pace of scientific discovery itself. We’re just at the start of that journey, but I am extremely excited to have Alex join us in this endeavor! 27K views · 129 likes · 5 reposts · 2 replies Open on X →

Aleksander Madry@aleks_madry16 Oct 2025

Thrilled to share I’ve joined OpenAI for Science, a new team building AI systems to advance scientific reasoning and accelerate discovery in math and physics. 🧵 744.6K views · 1.8K likes · 114 reposts · 80 replies Open on X →

Aleksander Madry@aleks_madry31 Jul 2025

Today is an episode I wanted to do for a while—a chat with the OpenAI’s power duo: its Chief Scientist @merettm and Technical Fellow @sidorszymon (and also my friends!). https://t.co/o5nHKL89vZ 76K views · 455 likes · 43 reposts · 20 replies Open on X →

Aleksander Madry@aleks_madry15 Jul 2025

Season 2 of Before AGI rolls on! This week I sat down with Harvard Law professor & Berkman Klein Center co-founder @zittrain to ask: What happens when AI agents don’t just assist—but act for us? Insights into law, tech & trust in an autonomous-agent world incoming! https://t.co/ 213.5K views · 545 likes · 84 reposts · 84 replies Open on X →

Aleksander Madry@aleks_madry23 Aug 2024

Watch here (this week’s episode is audio-only!): YouTube: https://t.co/HUbPnuvCKJ Spotify: https://t.co/kSTJkOJIRV Apple Podcasts: https://t.co/cfxQTaUuah https://t.co/8wTB9t8dEw 2.5K views · 15 likes · 2 reposts · 0 replies Open on X →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

2.5K23 Aug

213.5K15 Jul

76K31 Jul

744.6K16 Oct

27K

16K22 Oct

137.5K21 May

Last 7 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.68%23 Aug

0.34%15 Jul

0.69%31 Jul

0.28%16 Oct

0.50%

0.39%22 Oct

0.89%21 May

Reactions — likes, reposts, replies and quotes — divided by views.

What the audience does

Likes75.0%4 166 in total

Reposts5.1%283 in total

Replies4.2%235 in total

Quotes0.9%52 in total

Bookmarks14.8%821 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Growth & engagement

Views per post

Engagement rate per post

What the audience does

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