Yuhuai (Tony) Wu ✓

@Yuhu_ai_ · Stanford · joined 03 Jul 2017

know thyself. co-founder @xai.

55 951Followers

460Following

663Posts total

9.3MViews on collected posts

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

3.7M25 Dec

33.9K

17.4K6 Jan

1.7M14 Jan

90.9K

164.8K2 Feb

3.6M10 Feb

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

0.02%25 Dec

0.57%

1.58%6 Jan

0.15%14 Jan

1.27%

0.41%2 Feb

0.29%10 Feb

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

What the audience does

Likes77.9%13 691 in total

Reposts4.5%798 in total

Replies7.6%1 336 in total

Quotes2.1%371 in total

Bookmarks7.8%1 373 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

I resigned from xAI today. This company - and the family we became - will stay with me forever. I will deeply miss the people, the warrooms, and all those battles we have fought together. It's time for my next chapter. It is an era with full possibilities: a small team armed 3.6M views · 9.3K likes · 363 reposts · 733 replies 10 Feb 2026 · Open on X →

Ad Astra 💫 164.8K views · 616 likes · 16 reposts · 36 replies 02 Feb 2026 · Open on X →

Grok4.20 solving open math problems 🚀 If you would like to try internal 4.20 beta for scientific discovery, please reply below. We would love to have your feedbacks. 90.9K views · 881 likes · 70 reposts · 195 replies 14 Jan 2026 · Open on X →

Disclaimer: I had given early access to internal beta version of Grok 4.20 It found a new Bellman function for one of the problems I’d been working on with my student N. Alpay. The problem reduces to identifying the pointwise maximal function U(p,q) under two constraints and h 1.7M views · 2K likes · 254 reposts · 162 replies 14 Jan 2026 · Open on X →

🚀 17.4K views · 171 likes · 3 reposts · 99 replies 06 Jan 2026 · Open on X →

Grok 33.9K views · 178 likes · 6 reposts · 8 replies 25 Dec 2025 · Open on X →

Time spent on leading Gen AI websites: → Gemini surpassed ChatGPT in September to take the top spot. → Grok surpassed Gemini in October and has been the leader over the past two months. https://t.co/3VGuuCKajl 3.7M views · 614 likes · 86 reposts · 103 replies 25 Dec 2025 · Open on X →

Growth & engagement

Views per post

Engagement rate per post

What the audience does

Latest posts

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