Top 100 AI · United States
Mark Chen
OpenAI 
- Score
- 7,3990 today
- Rank
- 66/198 ↓6
- over 90 days
- +188+2.4%
Mark Chen is the Chief Research Officer at OpenAI, where he leads research initiatives and oversees AI safety and alignment projects. His public content focuses on AI research breakthroughs, model evaluations, safety mitigations, and team announcements. He frequently shares updates on mathematical proofs generated by AI, collaborates with scientists, and promotes the OpenAI Safety Fellowship.
Data as of Oct 25, 2026.
The raw numbers · last 90 days
- Median views
- 118.4K
- per post
- Median engagements
- 618
- per post
- Posts
- 12
- over 90 days
- Followers
- 100.1K
- all scored platforms
What drives the score
Percentiles 0–100 against all tracked creators.
- Reach · 30%93
Average views per post over 90 days
- Engagement · 30%76
Average reactions per post
- Audience · 30%71
Total followers, relative to population
- Consistency · 10%69
Posting frequency (25 posts / 90 days = 100)
Platforms
100.1K total followers
| Platform | Followers | Score |
|---|---|---|
| X@markchen90 | 84K | 8,468t1 |
| LinkedIn@markchen90 | 16.2K | 2,371t9 |
Last 30 days
Chen's top posts
X · 19 days ago#1MCMark ChenThe Navier-Stokes moment was always much more about the figure below than about the Navier-Stokes problem itself. The run represents a decade of mathematical progress in a week. Can't wait to point these tools at life…
153.7K views1.4K engagements
- X · 6 days ago#2
Excited to welcome Orchestra Bio and @ashokaraj_ to OpenAI as we broaden our work in AI-assisted drug discovery!
MCMark Chen19K views383 engagements
- X · 3 days ago#3
Ok cool but can he make 24 from 3, 3, 8, 8?
MCMark Chen109.8K views378 engagements
- X · 19 days ago#4
Try out Intelligent UI - every ChatGPT completion now has the potential to create a custom UI. Phenomenal for learning new things!
MCMark Chen15.4K views226 engagements
Head-to-head
