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

21 910Followers

1 113Following

1 142Posts total

572.1KViews on collected posts

Latest posts

Charlie O'Neill ✓@oneill_c4 Sep

@oneill_c congrats!! super exciting, looking forward to the continual learnings :) 404 views · 6 likes · 0 reposts · 0 replies Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

let's make open models as useful as possible @baselabs 7.2K views · 62 likes · 3 reposts · 0 replies Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

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 Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

@oneill_c @mj_bilodeau big day mate 603 views · 8 likes · 0 reposts · 1 replies Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

@oneill_c I reckon LeBron is pretty stoked about this 209 views · 10 likes · 0 reposts · 0 replies Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

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 113.2K views · 913 likes · 65 reposts · 67 replies Open on X →

Charlie O'Neill ✓@oneill_c3 Sep

Today we're announcing Base Labs, a dedicated research organization focused on advancing open-source AI. We believe in a healthy, open frontier model ecosystem. To enable this, we are working on: - Blue-sky research on continual learning, the science of RL, and how models learn

1:05

229.4K views · 991 likes · 117 reposts · 53 replies Open on X →

Charlie O'Neill ✓@oneill_c31 Aug

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 Open on X →

Charlie O'Neill ✓@oneill_c28 Aug

Lot more coming (an order of magnitude more) 4K views · 37 likes · 1 reposts · 1 replies Open on X →

Charlie O'Neill ✓@oneill_c27 Aug

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 Open on X →

Charlie O'Neill ✓@oneill_c28 Aug 2025

@oneill_c hair toss 1.7K views · 31 likes · 0 reposts · 1 replies Open on X →

Charlie O'Neill ✓@oneill_c28 Aug 2025

@parsedlabs 2.9K views · 19 likes · 1 reposts · 1 replies Open on X →

Charlie O'Neill ✓@oneill_c28 Aug 2025

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 Open on X →

Charlie O'Neill ✓@oneill_c28 Aug 2025

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 Open on X →

Against accounts of the same size

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

Median views6 966this account924median for 10K–100K

Reach, %31.80%this account3.62%median for 10K–100K

Engagement, %1.04%this account1.52%median for 10K–100K

Metric	This account	Median for 10K–100K	Ratio
Median views per post	6 966	924	7.54×
Reach (views ÷ followers)	31.80%	3.62%	8.78×
Engagement rate	1.04%	1.52%	0.68×

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

140.2K28 Aug

3.5K

2.9K

1.7K

13.8K27 Aug

4K28 Aug

6.8K31 Aug

229.4K3 Sep

113.2K

209

603

48.2K

7.2K

4044 Sep

Last 14 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.51%28 Aug

1.39%

0.72%

1.93%

1.11%27 Aug

0.96%28 Aug

1.90%31 Aug

0.52%3 Sep

0.93%

4.78%

1.49%

0.33%

0.90%

1.49%4 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.

What the audience does

Likes62.2%3 091 in total

Reposts5.5%273 in total

Replies4.2%209 in total

Quotes1.3%67 in total

Bookmarks26.8%1 332 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.

Similar accounts

Frequently asked questions about @oneill_c

How many followers does @oneill_c have?

21 910 followers.

How many posts has @oneill_c published?

1 142 posts.

How do posts by @oneill_c perform?

Collected posts: 14. Views: 572 148. Likes: 3 091.