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Charlie O'Neill

@oneill_c · San Francisco · joined 16 Sep 2016

The sea is the sea The old man is an old man The boy is a boy and the fish is a fish The sharks are all sharks no better and no worse

20 184Followers
1 095Following
1 079Posts total
325.5KViews on collected posts

Against accounts of the same size

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

Median views10 514this account964median for 10K–100K
Reach, %52.09%this account3.25%median for 10K–100K
Engagement, %1.01%this account2.01%median for 10K–100K
MetricThis accountMedian for 10K–100KRatio
Median views per post10 51496410.9×
Reach (views ÷ followers)52.09%3.25%16.0×
Engagement rate1.01%2.01%0.50×

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

3.5K28 Aug
140.2K
2.9K
1.7K
13.8K27 Aug
4K28 Aug
6.8K31 Aug
97.1K3 Sep
48.2K
7.2K

Last 10 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

1.39%28 Aug
0.51%
0.72%
1.93%
1.11%27 Aug
0.96%28 Aug
1.90%31 Aug
1.06%3 Sep
0.33%
0.90%

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

What the audience does

Likes63.2%2 058 in total
Reposts4.8%156 in total
Replies4.8%155 in total
Quotes1.0%32 in total
Bookmarks26.2%853 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

let's make open models as useful as possible @baselabs 7.2K views · 62 likes · 3 reposts · 0 replies 03 Sep 2026 · Open on X →
Baseten Head of AI Model Training @oneill_c says the future is many specialized LLMs dedicated to specific tasks, with bigger labs deployed on the frontiers of areas like science and math: "People are thinking about intelligence capabilities in the wrong way. People are thinking 48.2K views · 138 likes · 12 reposts · 5 replies 03 Sep 2026 · Open on X →
Today we're launching Base Labs, a research lab by Baseten. Our mandate is to make open-source as useful as possible, and our one rule is that we publish without exception, including what fails. Up until pretty recently I thought the way to get the world onto open models was to 97.1K views · 895 likes · 65 reposts · 67 replies 03 Sep 2026 · Open on X →
A good heuristic for whether you should post something is whether I could get an llm to produce it with a prompt shorter than the post itself? Because I can. I could get your slop article by giving claude the paper and saying "explain this clearly and simply". To share something 6.8K views · 111 likes · 4 reposts · 13 replies 31 Aug 2026 · Open on X →
Lot more coming (an order of magnitude more) 4K views · 37 likes · 1 reposts · 1 replies 28 Aug 2026 · Open on X →
BaseTen is a fountain of good information, they're giving a lot and contributing to open source and research. Highly recommend spending some time reading their work if you want to level yourself up. https://t.co/pKsQwjRhK9 13.8K views · 134 likes · 11 reposts · 6 replies 27 Aug 2026 · Open on X →
@oneill_c hair toss 1.7K views · 31 likes · 0 reposts · 1 replies 28 Aug 2025 · Open on X →
@parsedlabs 2.9K views · 19 likes · 1 reposts · 1 replies 28 Aug 2025 · Open on X →
Today, we’re launching Parsed. We are incredibly lucky to live in a world where we stand on the shoulders of giants, first in science and now in AI. Our heroes have gotten us to this point, where we have brilliant general intelligence in our pocket. But this is a local minima. We 140.2K views · 584 likes · 58 reposts · 60 replies 28 Aug 2025 · Open on X →
Parsed is the company I always wanted to build and the company I wish existed in the world. I’m so lucky to work with the smartest people I know, to be backed by some of the best investors and angels in the world (LocalGlobe, HuggingFace, DeepMind, NHS), and to have customers who 3.5K views · 47 likes · 1 reposts · 1 replies 28 Aug 2025 · Open on X →

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