Top 100 AI · United States
Séb Krier
Google DeepMind 
- Score
- 5,507+2 today
- Rank
- 139/198 ↓6
- over 90 days
- +700+13.6%
Séb Krier is an AGI policy and governance specialist at Google DeepMind, focusing on artificial intelligence impacts, safety, and societal implications. His online presence centers on sharing AI research papers, critiquing AI discourse, and discussing topics like automation's effect on labor, division of labor in AI systems, and speculative future scenarios. He frequently references academic work, advocates for nuanced policy discussions, and engages with the AI research community through commentary and link-sharing.
Data as of Oct 27, 2026.
The raw numbers · last 90 days
- Median views
- 8.5K
- per post
- Median engagements
- 175
- per post
- Posts
- 59
- over 90 days
- Followers
- 31.1K
- all scored platforms
What drives the score
Percentiles 0–100 against all tracked creators.
- Reach · 30%64
Average views per post over 90 days
- Engagement · 30%54
Average reactions per post
- Audience · 30%45
Total followers, relative to population
- Consistency · 10%100
Posting frequency (25 posts / 90 days = 100)
Platforms
31.1K total followers
| Platform | Followers | Score |
|---|---|---|
| X@sebkrier | 31.1K | 7,035t3 |
Last 30 days
Krier's top posts
X · 22 days ago#1SKSéb KrierI haven't posted in a while so here are 20 takes about AI, in no particular order. 1. It's very telling that the default question in tech and journalism is "how worried are you about X" and fighting over what to worry…
321.2K views2.3K engagements
X · 20 days ago#2SKSéb KrierA lot of people in AI world come from a Bayesian intellectual tradition. As a result they tend to be very good model-based thinkers. Yet I often find that while they hedge and use probabilities, they rarely question t…
68.7K views1.2K engagements
- X · 7 days ago#3
help i trained a model on traces of many agents cooperating, and also trained it to be highly persistent, and also only did partial alignment fine-tuning, and also aggressively RL'd on a cyberoffense eval where 198 of…
SKSéb Krier42.7K views860 engagements
X · 16 days ago#4SKSéb KrierNew paper! Science is constrained by physical and economic bottlenecks such as hypothesis testing, especially as many discoveries involve long chains of smaller steps and hypotheses, each requiring validation. As the …
31.7K views692 engagements
X · 8 days ago#5SKSéb KrierBeautiful meal with @tylercowen and Fuschia Dunlop! https://t.co/Jcy6hEDS65
19.7K views395 engagements
- X · yesterday#6
+100! Also if you're experienced in running multi-agent simulations, familiar with reward hacking/safety literature, and econ-minded - please comment below so I can keep you mind for some future work I'm exploring. 🃏
SKSéb Krier15.7K views319 engagements
Head-to-head
