Venture firm in listed AI tools
Jane Street
Jane Street has backed 3 companies behind 7 listings on Anchor Terminal.
Companies on Anchor Terminal
Anthropic Series E, March 2025, Series F, September 2025, Series G, February 2026, Series H, May 2026
- Claude API BB · Model APIs & inference
- Claude Agent SDK BB · Agent frameworks & SDKs
- Claude Code C · Agent harnesses
Source anthropic.com/news/…
Anthropic, PBC Series E, March 2025, Series F, September 2025, Series G, February 2026, Series H, May 2026
Source anthropic.com/news/…
Thinking Machines Lab Seed, July 2025
Source techcrunch.com/2025/07/15/…
Where they invest
Open-weight models 2 Model APIs & inference 1 Agent frameworks & SDKs 1 Agent harnesses 1 Personal assistants 1 Fine-tuning 1
Founders they backed
- Dario Amodei Anthropic
- Daniela Amodei Anthropic
- Tom Brown Anthropic
- Jack Clark Anthropic
- Jared Kaplan Anthropic
- Sam McCandlish Anthropic
- Chris Olah Anthropic
- Karan Ahuja Anthropic, PBC
- Mira Murati Thinking Machines Lab
- John Schulman Thinking Machines Lab
Questions
Which AI tools has Jane Street invested in?
Anchor Terminal lists Anthropic, Anthropic, PBC and Thinking Machines Lab backed by Jane Street.
How are Jane Street's companies graded?
On Anchor Terminal's benchmark, Claude API (BB, 77.3), Claude Agent SDK (BB, 70.1), Claude Code (C, 59.9), Claude Duet (F, 17.9), Inkling (B, 64.2), Inkling-Small (B, 66.5) and Tinker (D, 51.2).
Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source and the date it was researched. An investor isn't a sign of quality, and nobody can pay to be listed or to change a grade. To correct something or have a page removed, write to privacy@anchorterminal.com.