Harper Carroll ✓

@HarperSCarroll · Austin / SF / NYC · joined 09 Sep 2016

@harpercarrollai on IG. Taught AI/ML at @Stanford · built it at @Meta · MS+BS in AI CompSci AI is less scary under the hood ↓ 10-day AI Basics course (free)

23 938Followers

1 145Following

3 257Posts total

65KViews on collected posts

โพสต์ล่าสุด

Harper Carroll ✓@HarperSCarroll2 Sep

Love seeing this, as it has been my biggest takeaway too: companies with vulnerable or sensitive infrastructure/data should secure their systems using the most capable cybersecurity models. 1.7K views · 5 likes · 0 reposts · 0 replies Open on X →

Harper Carroll ✓@HarperSCarroll1 Sep

The open-source & open-weight frontier is 7 months behind the closed-model frontier. Let’s talk about it. Check out last week’s episode for the reasons why you might want to consider open-source & open-weight models. Welcome to the fourth episode of the Open Model Series with h 16.8K views · 30 likes · 0 reposts · 2 replies Open on X →

Harper Carroll ✓@HarperSCarroll28 Aug

Regarding the Hugging Face / OpenAI incident, this behavior is particularly concerning to me: “The agents were not told to ‘do whatever it takes to get the solution’ or anything remotely close. They were told that they had to use a specific intended vulnerability to exploit a 3.6K views · 26 likes · 0 reposts · 3 replies Open on X →

Harper Carroll ✓@HarperSCarroll27 Aug

Claude's "invisible" watermarks work by shifting the probability of each consecutive output token, meaning the watermark lies in the words chosen. So yes, if you copy & paste a Claude output, it will have the watermark. Conversely, if you have Claude proofread your writing 2.9K views · 16 likes · 3 reposts · 4 replies Open on X →

Harper Carroll ✓@HarperSCarroll4 Nov 2025

@HarperSCarroll Cute girl explaining AI. Does it get better than this? 106 views · 1 likes · 0 reposts · 0 replies Open on X →

Harper Carroll ✓@HarperSCarroll3 Nov 2025

If you have any questions at all, let me know — I can guarantee you that someone else has the same question. I hope this is helpful. I want to make it as straightforward as possible! If you’re interested in learning about these systems, I have a series called the 10 Days of AI 2.2K views · 10 likes · 1 reposts · 1 replies Open on X →

Harper Carroll ✓@HarperSCarroll3 Nov 2025

Ever wondered what neural networks are and how they work? Systems like ChatGPT use neural networks to work as well as they do. Neural networks are composed of "layers" of neurons, layers with different functions; connections between layers called "weights"; and mathematical http 37.7K views · 250 likes · 23 reposts · 19 replies Open on X →

เทียบกับบัญชีขนาดเดียวกัน

4 โพสต์จาก 90 วันที่ผ่านมา เทียบกับช่วง 10K–100K ผู้ติดตาม แสดงในวงกว้าง แต่มีผู้ชมตอบสนองน้อย.

ยอดดูมัธยฐาน3 256บัญชีนี้924ค่ามัธยฐานของ 10K–100K

การเข้าถึง, %13.60%บัญชีนี้3.62%ค่ามัธยฐานของ 10K–100K

การมีส่วนร่วม, %0.54%บัญชีนี้1.52%ค่ามัธยฐานของ 10K–100K

ตัวชี้วัด	บัญชีนี้	ค่ามัธยฐานของ 10K–100K	อัตราส่วน
ยอดดูมัธยฐานต่อโพสต์	3 256	924	3.52×
การเข้าถึง (ยอดดู ÷ ผู้ติดตาม)	13.60%	3.62%	3.76×
อัตราการมีส่วนร่วม	0.54%	1.52%	0.35×

บัญชีอื่นในช่วงนี้ → เปรียบเทียบกับบัญชีอื่น → ค่าอ้างอิงเหล่านี้คำนวณอย่างไร →

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

37.7K3 Nov

2.2K

1064 Nov

2.9K27 Aug

3.6K28 Aug

16.8K1 Sep

1.7K2 Sep

Last 7 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.78%3 Nov

0.59%

0.94%4 Nov

0.79%27 Aug

0.81%28 Aug

0.20%1 Sep

0.29%2 Sep

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

What the audience does

Likes57.2%338 in total

Reposts4.6%27 in total

Replies4.9%29 in total

Quotes1.0%6 in total

Bookmarks32.3%191 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.