Cluster Penetration

Week 34 · 11 watched clusters · 84K mapped accounts · audiences resolved every 5m

LIVE
3 clusters reached
Resolved 12s ago

All monitored posts

Andrej Karpathy@karpathy

a 20-min walkthrough of tokenisation from scratch. no libraries, no slides, just the byte pairs. this is the part of LLMs most people skip and it explains more weird behaviour than anything else.

posted 3d ago · 2.7M views3 of 11 clusters reached

posted 3d ago · 2.7M views3 of 11 clusters reached

Key insight

Born in AI Research; @gdb's repost (+2.1h) carried it into Tech Twitter, with 1 more cluster following. 2% landed outside the watch list; 3 of 11 watched clusters reached.

Where the views landed2.7M views · bubble area = views contributed · tint = share of cluster reached

@ylecun

@gdb

@demishassabis

@DarioAmodei

@AravSrinivas

@gdb

@sama

@lexfridman

@AnjneyMidha

@ShaanVP

@paulg

Spillover pathAI Research+2.1h

Tech Twitter+4.0h

VCs

Penetration by clusterwatched clusters · sorted by views

AI Researchselected1.53M
59% reached
@karpathyposted+0m
Tech Twitter586K
24% reached
@gdbreposted+2.1h
VCs540K
19% reached
@paulgquoted+4.0h

Cluster	Mapped	Views	Reached	Entry point	First reached
AI Researchselected	6.8K	1.53M	59%	@karpathyposted	+0m
Tech Twitter	28.4K	586K	24%	@gdbreposted	+2.1h
VCs	5.2K	540K	19%	@paulgquoted	+4.0h

Resolving audiences

@levelsio→ Founders•
@karpathy→ Tech Twitter•
@garrytan→ VCs•
@morganhousel→ Finance•
@caseynewton→ Media•
@patio11→ Founders•
@eladgil→ VCs•
@drjimfan→ AI Research•
@chamath→ Finance•
@shl→ Founders•
@rauno→ Design•
@jack→ Tech Twitter•