







Anthropic Files Its S-1
The full text is finally here, so we are giving it the full RTFB of model card treatment.


Anthropic’s financials are surprisingly strong
What I learned reading all 421 pages of the Anthropic S-1

AI #192: Anthropic Is Going Public
Anthropic filed its S-1 this week to prepare for its IPO.


FLT: Anthropic has beaten me to it
I guess technically it was revealed to the world by a coffee shop in Islington on Insta, but an hour later it was officially announced by Anthropic: one of their internal models, using the prove2.m…

pages build and deployment · anthropics/fermats-last-theorem@aa2d8b3
Contribute to anthropics/fermats-last-theorem development by creating an account on GitHub.
The shock of the anthropocene: the earth, history and us
Dissecting the new theoretical buzzword of the "Anthrop…

Sex Redefined: The Idea of 2 Sexes Is Overly Simplistic
Biologists now think there is a larger spectrum than just binary female and male


vivek on Twitter / X
the anthropic co-founder jack clark advice that stuck with me:read the primary material. not the summary. not what the ai said about it. the actual thing.form your own opinion first. then ask the model. never the other way around.keep practices in your life where it’s just…— vivek (@itsreallyvivek) June 7, 2026
MCP 201 | Code w/ Claude
Anthropic Risk Report: August 2026
I am grateful that Anthropic is producing periodic Risk Reports.

inspired by @pfrazee.com's demo at @seattle.atprotocol.community. askmosphere: events edition asking it about @atproto.nyc #atprototype
Im of course 100% on board with this argument but who’s gonna tell the authors about Amartya Sen, Mahbub Al Haq, 30 years of calculating HDI, and the human development approach more broadly. nature.com/articles/s41562-025-02277-4
Governments should prioritize well-being over economic growth - Nature Human Behaviour
www.nature.com"This paper prompted Jack Clark, one of the co-founders of Anthropic to post this to their news letter: 'the singularity could be delayed'".
Mark Riedl
Fascinating experiment: current AI systems lack creativity to reliably pursue research arxiv.org/abs/2607.27191 - poor judgment about the bar for publishable research - uncreative responses in research design - ineffective backtracking from dead ends - poor resource awareness - instruction drift