Beidi Chen ✓

@BeidiChen · joined 29 Nov 2011

Asst. Prof @CarnegieMellon, @amazon Scholar, Prev: Visiting Researcher @Meta, Postdoc @Stanford, Ph.D. @RiceUniversity, Large-Scale ML, a fan of Dota2.

16 883Followers

411Following

615Posts total

1.2MViews on collected posts

Derniers posts

Beidi Chen ✓@BeidiChen10 Sep

🤔engram is finally in 4.2K views · 36 likes · 1 reposts · 1 replies Open on X →

Beidi Chen ✓@BeidiChen18 Aug

Wow! 7.6K views · 26 likes · 0 reposts · 0 replies Open on X →

Beidi Chen ✓@BeidiChen18 Aug

DFlash 2 is here! Qwen3.8-27B at 70 tok/s on an M5 Max MacBook Pro. ⚡ Up to 4.6× the speed of autoregressive decoding, with the same output. This is the next generation of DFlash, seeded at Z Lab and upgraded at Inco AI. Get one more accepted token on every pass, for free! http

0:26

1.1M views · 3.8K likes · 490 reposts · 211 replies Open on X →

Beidi Chen ✓@BeidiChen11 Aug

📢AI is taking over the infrastructure it runs on—and already doing better. FlashRT achieves up to 70× lower latency and 3.6× higher throughput across five real-time apps, even delivering stronger results on less human-optimized AMD GPUs than on NVIDIA. We used to handcraft 4.6K views · 22 likes · 1 reposts · 0 replies Open on X →

Beidi Chen ✓@BeidiChen11 Aug

AI is now building the infrastructure it runs on. Getting real-time multimodal applications — including live avatars, voice agents, video world models — to actually run in real time takes serious manual systems work. Turns out a coding agent can do all the engineering work for h

0:08

6.5K views · 33 likes · 8 reposts · 1 replies Open on X →

Beidi Chen ✓@BeidiChen8 Jul

lol I’ve been assuming Claude > GPT on basically everything. Turns out reasoning ≠ strategy. 13K views · 36 likes · 0 reposts · 0 replies Open on X →

Beidi Chen ✓@BeidiChen8 Jul

𝐀𝐫𝐞 𝐠𝐨𝐨𝐝 𝐫𝐞𝐚𝐬𝐨𝐧𝐞𝐫𝐬 𝐚𝐥𝐰𝐚𝐲𝐬 𝐠𝐨𝐨𝐝 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐬𝐭𝐬? Our new project, AI Battle Arena, suggests the answer is no: Claude models are strong at many reasoning-heavy tasks, like coding. But in hidden-information poker, Claude models stayed honest and https://t.co/cqw2j3drtD

17.6K views · 25 likes · 6 reposts · 1 replies Open on X →

Beidi Chen ✓@BeidiChen23 Jun

Congrats on the launch~ 8.3K views · 29 likes · 0 reposts · 2 replies Open on X →

Face aux comptes de taille comparable

8 posts des 90 derniers jours, à côté de la tranche de 10K–100K abonnés. diffusé largement, mais peu de ces spectateurs réagissent.

Vues médianes7 910ce compte964médiane pour 10K–100K

Portée, %46.85%ce compte3.55%médiane pour 10K–100K

Engagement, %0.40%ce compte1.59%médiane pour 10K–100K

Indicateur	Ce compte	Médiane pour 10K–100K	Rapport
Vues médianes par post	7 910	964	8.20×
Portée (vues ÷ abonnés)	46.85%	3.55%	13.2×
Taux d'engagement	0.40%	1.59%	0.25×

Autres comptes de cette tranche → Comparer avec un autre compte → Comment ces repères sont établis →

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

8.3K23 Jun

17.6K8 Jul

13K

6.5K11 Aug

4.6K

1.1M18 Aug

7.6K

4.2K10 Sep

Last 8 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.38%23 Jun

0.18%8 Jul

0.28%

0.65%11 Aug

0.50%

0.42%18 Aug

0.34%

0.92%10 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.59%.

What the audience does

Likes49.0%4 051 in total

Reposts6.1%506 in total

Replies2.6%216 in total

Quotes2.1%171 in total

Bookmarks40.2%3 328 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.