Roberta Raileanu ✓

@robertarail · London, UK · joined 28 Apr 2013

Open-Endedness Team Lead and Senior Staff Research Scientist @GoogleDeepMind. Adjunct Faculty @bold_lab_ai. ex @Meta | @NYU | @Princeton | IPhO | IOAA.

11 193Followers

1 761Following

1 677Posts total

452.5KViews on collected posts

Against accounts of the same size

5 posts from the last 90 days, next to the 10K–100K follower range. shown widely, but few of those viewers react.

Median views13 694this account980median for 10K–100K

Reach, %122.34%this account3.27%median for 10K–100K

Engagement, %1.11%this account2.01%median for 10K–100K

Metric	This account	Median for 10K–100K	Ratio
Median views per post	13 694	980	14.0×
Reach (views ÷ followers)	122.34%	3.27%	37.4×
Engagement rate	1.11%	2.01%	0.55×

Others in this range → Compare with another account → How these benchmarks are built →

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

348.8K24 Jul

3.3K

4.4K

17.1K

35K9 Jul

4.8K14 Aug

13.7K17 Aug

8.5K21 Aug

16.8K26 Aug

Last 9 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.82%24 Jul

0.18%

0.27%

0.58%

0.06%9 Jul

1.11%14 Aug

1.23%17 Aug

0.91%21 Aug

1.12%26 Aug

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 2.01%.

What the audience does

Likes63.4%3 033 in total

Reposts6.2%295 in total

Replies2.3%110 in total

Quotes0.9%41 in total

Bookmarks27.3%1 304 in total

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

Followers by day

5 Sep

Daily snapshots since 05 Sep 2026; the dashed line is the starting count.

Latest posts

Amazing to see all the excitement around RSI, which finally feels within reach. I pitched RSI back when I was at FAIR in 2023, right after we did Toolformer, which was arguably too early. But we got to see the first signs it may be possible while working on MLGym with 16.8K views · 171 likes · 11 reposts · 7 replies 26 Aug 2026 · Open on X →

Unique opportunity to do groundbreaking AI research in a vibrant academic lab with tons of freedom, compute, and ambition. Be BOLD and apply! 🦋 8.5K views · 73 likes · 3 reposts · 1 replies 21 Aug 2026 · Open on X →

Combining LLMs with Bayesian methods could provide a path towards more efficient and principled automation of scientific discovery. Nice to see these explorations. 13.7K views · 141 likes · 20 reposts · 7 replies 17 Aug 2026 · Open on X →

Great to see more work on improving models at replicating research. 4.8K views · 50 likes · 2 reposts · 1 replies 14 Aug 2026 · Open on X →

@raais @robertarail @GoogleDeepMind and full talk here! https://t.co/cJUpnsECKC 35K views · 20 likes · 0 reposts · 0 replies 09 Jul 2026 · Open on X →

@robertarail @GoogleDeepMind Come join us to work on something very drastic!! 17.1K views · 90 likes · 5 reposts · 4 replies 24 Jul 2025 · Open on X →

@robertarail @GoogleDeepMind Definitely following you to hear what you discover 4.4K views · 11 likes · 0 reposts · 1 replies 24 Jul 2025 · Open on X →

@robertarail @GoogleDeepMind I'd be interested in this as the second benchmark I'm creating partly focuses on this. But I can only work remotely and I have no AI research background. Example of my work: As of Early 2025: Little Red Dots in the early Universe are Galaxies Unexpect 3.3K views · 5 likes · 0 reposts · 1 replies 24 Jul 2025 · Open on X →

I’m building a new team at @GoogleDeepMind to work on Open-Ended Discovery! We’re looking for strong Research Scientists and Research Engineers to help us push the frontier of autonomously discovering novel artifacts such as new knowledge, capabilities, or algorithms, in an 348.8K views · 2.5K likes · 254 reposts · 88 replies 24 Jul 2025 · Open on X →