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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

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 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 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 Open on X →
Great to see more work on improving models at replicating research. 4.8K views · 50 likes · 2 reposts · 1 replies Open on X →
@raais @robertarail @GoogleDeepMind and full talk here! https://t.co/cJUpnsECKC 35K views · 20 likes · 0 reposts · 0 replies Open on X →
@robertarail @GoogleDeepMind Come join us to work on something very drastic!! 17.1K views · 90 likes · 5 reposts · 4 replies Open on X →
@robertarail @GoogleDeepMind Definitely following you to hear what you discover 4.4K views · 11 likes · 0 reposts · 1 replies 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 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 Open on X →

Against accounts of the same size

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

Median views11 100this account924median for 10K–100K
Reach, %99.17%this account3.62%median for 10K–100K
Engagement, %1.11%this account1.52%median for 10K–100K
MetricThis accountMedian for 10K–100KRatio
Median views per post11 10092412.0×
Reach (views ÷ followers)99.17%3.62%27.4×
Engagement rate1.11%1.52%0.73×

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 1.52%.

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.

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

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