Anthropic S-1(sec.gov)
14 points by ChrisbyMe | 0 comments
Anthropic, PBC's Form S-1 registration statement filed with the SEC for an initial public offering of Class A common stock on Nasdaq under the symbol ANT.
![Screenshot of www-cdn.anthropic.com: Anthropic Risk August 2026 [pdf]](https://hn.urlbox.com/shots/renders/2026/8/14/739f56d5-6314-4987-b500-91f692d00e8a.jpg)
First screen, captured .
Looks similar
![Screenshot of assets.anthropic.com: Claude Sonnet 4.5 System Card [pdf]](https://hn.urlbox.com/shots/renders/2025/9/29/3658a6c5-6c19-4f20-891a-53e80b8d44e5.jpg)
![Screenshot of www-cdn.anthropic.com: System Card: Claude Mythos Preview [pdf]](https://hn.urlbox.com/shots/renders/2026/4/7/41bab4f5-97a2-4216-a678-7447d06ddf8b.jpg)
System Card: Claude Mythos Preview [pdf](www-cdn.anthropic.com)
811 points by be7a | 610 comments
Anthropic's PDF system card for the Claude Mythos Preview model, documenting its capabilities, evaluations, and safety assessments.
![Screenshot of www-cdn.anthropic.com: System Card: Claude Fable 5 and Claude Mythos 5 [pdf]](https://hn.urlbox.com/shots/renders/2026/6/9/646719c4-b8c9-4207-8938-90e3d8194883.jpg)
Show HN: ASCII Drawing Board(delopsu.com)
96 points by delopsu | 33 comments
