@welchlabsWelch Labs

Great stories about math and science discoveries and breakthroughs.

card updated Oct 22, 2026 · 18 clips parsed · following 578 · 2,100,000 likes total

Engagement11.82%above average

Account summary

@welchlabs has 146,700 followers and 217 videos. Across the 18 parsed clips the average is 409,497 views and 46,662 likes. Engagement to views is 11.82%, which is above average for TikTok. On the newer half of the feed the response is falling (−6.54 pp). Posts roughly 0.1 times a week. An average clip reaches 279% of the follower count.

Followers

146.7K

−100 in period

Engagement

11.82%

−6.54 pp newer half

Average views

409.5K

median 10.6K

Likes per clip

46.7K

190 comments avg

Shares / saves

1.5K / 5.1K

1.24% of viewers save

Posting rate

0.1 / wk

reach 279% of followers

Latest clips

18 collected

Vision Transformers Need Registers. — @welchlabs

70.9K1:03Vision Transformers Need Registers.3.7K25881.1K

Kaiming He presenting the most cited paper of the century. — @welchlabs

16.4K0:57Kaiming He presenting the most cited paper of the century. 883225317

The most cited paper of the century. — @welchlabs

58.5K1:25The most cited paper of the century. 3K1558927

The next Welch Labs book is ready for preorder! — @welchlabs

32K1:16The next Welch Labs book is ready for preorder!2.4K261291.4K

How LLMs became robot brains. — @welchlabs

4.8K2:12How LLMs became robot brains.2561352

My book pick for this quarter is… — @welchlabs

2.6K1:20My book pick for this quarter is…771128

What do you want to know about world models? — @welchlabs

2.9K0:46What do you want to know about world models?90808

25.5K0:54Death to the em dash.9472513199

How the world’s smartest robot brain works – Physical Intelligence Pi0 — @welchlabs

3.6K1:31How the world’s smartest robot brain works – Physical Intelligence Pi0 VLA1451845

The most significant moment in modern robotics. — @welchlabs

4.2K1:21The most significant moment in modern robotics.123217

Welch Labs is now on Spotify! — @welchlabs

2K0:22Welch Labs is now on Spotify!74119

Can LLMs make significant new discoveries? — @welchlabs

43.9K1:09Can LLMs make significant new discoveries?3.2K56163801

Posters now available in 36 countries! welchlabs.com/store — @welchlabs

1.5K0:55Posters now available in 36 countries! welchlabs.com/store53308

We can only make 3 shirts this year, put your favorite numbers in the — @welchlabs

1.1KWe can only make 3 shirts this year, put your favorite numbers in the comments to help us decide!23403

Help us pick t-shirt designs! — @welchlabs

9581:27Help us pick t-shirt designs!19414

The efficient compute frontier. — @welchlabs

1.1M0:54The efficient compute frontier.74.3K6613.9K11.6K

Oppenheimer’s apocalypse math. — @welchlabs

2.3M5:23Oppenheimer’s apocalypse math. 258.2K96912.7K32.6K

#sciencetok #physics #nuclear This is the most dangerous rock in the w — @welchlabs

3.7M2:31#sciencetok #physics #nuclear This is the most dangerous rock in the world.492.5K1.6K10.5K42.7K

Engagement per clip

18 parsed clips · newest on the right · click a bar to open the clip peak: 13.6% ER

Dec 17Sep 12Oct 30

Date	Views	Likes	Comments	Shares	Saves	ER
Oct 30, 2026	70,900	3,719	25	88	1,143	5.40%
Oct 27, 2026	16,400	883	2	25	317	5.55%
Oct 25, 2026	58,500	2,981	15	58	927	5.22%
Oct 23, 2026	32,000	2,353	26	129	1,363	7.84%
Oct 22, 2026	4,829	256	1	3	52	5.38%
Sep 15, 2026	2,609	77	1	1	28	3.03%
Sep 14, 2026	2,913	90	8	0	8	3.36%
Sep 13, 2026	25,500	947	25	13	199	3.86%
Sep 12, 2026	3,606	145	1	8	45	4.27%
Sep 11, 2026	4,151	123	2	1	7	3.04%
Jul 30, 2026	2,026	74	1	1	9	3.75%
Jul 22, 2026	43,900	3,168	56	163	801	7.72%
Jul 16, 2026	1,499	53	3	0	8	3.74%
Jul 15, 2026	1,149	23	4	0	3	2.35%
Jul 14, 2026	958	19	4	1	4	2.51%
Aug 23, 2024	1,100,000	74,300	661	3,898	11,553	7.17%
Jul 16, 2023	2,300,000	258,200	969	12,700	32,595	11.82%
Dec 17, 2022	3,700,000	492,500	1,616	10,500	42,673	13.64%