Venture firm in listed AI tools

Founders Fund

Founders Fund has backed 13 companies behind 15 listings on Anchor Terminal.

Venture firm

Founders Fund has backed 13 companies behind 15 listings on Anchor Terminal.

Companies on Anchor Terminal

Anthropic Series G, February 2026, led a round
- Claude API BB · Model APIs & inference
- Claude Agent SDK BB · Agent frameworks & SDKs
- Claude Code C · Agent harnesses
Source anthropic.com/news/…
Belvo Seed, May 2020, led a round
- Belvo B · Bank data & open banking
Source belvo.com/blog/…
Brave Seed, August 2016, through FF Angel
- Brave Search API + MCP B · Web search APIs
Source techcrunch.com/?p=1361827
Anthropic, PBC Series G, February 2026, led a round
- Claude Duet F · Personal assistants
Source anthropic.com/news/…
Crusoe Series B, April 2021, Series D, December 2024, Series E, October 2025, Series F, September 2026, led a round
- Crusoe Cloud B · GPU & serverless compute
Source crusoe.ai/resources/newsroom/…
Cognition AI, Inc. Funding round, September 2025, Series D, May 2026, Series E, September 2026, led a round
- Devin C · Agent harnesses
Source cognition.com/blog/…
Persona Identities, Inc. Series D, 2025, led a round
- Persona B · Identity & business verification
Source incyber.org/en/article/…
Prime Intellect Seed, February 2025, led a round
- Prime Agent C · Agent harnesses
Source primeintellect.ai/blog/fundraise
Ramp Business Corporation Funding round, December 2020, Series B, April 2021, Series C, August 2021, Funding round, March 2022, Funding round, August 2023, Series D-2, April 2024, led a round
- Ramp C · Spend management & procurement
Source ramp.com/blog/ramp-series-c
People Center, Inc. dba Rippling Series B, led a round
- Rippling C · HR & employee operations
Source rippling.com/blog/…
Stripe Series I, March 2023
- Stripe API + MCP A · Payment & monetisation platforms
Source stripe.com/newsroom/news/…
TaskRabbit, Inc.
- Taskrabbit Partner API E · Home services & local trades
Source techcrunch.com/2017/09/28/…
Teller Seed, reported January 2020
- Teller E · Bank data & open banking
Source techcrunch.com/2020/01/27/teller

Where they invest

Agent harnesses 3 Bank data & open banking 2 Model APIs & inference 1 Agent frameworks & SDKs 1 Web search APIs 1 Personal assistants 1 GPU & serverless compute 1 Identity & business verification 1 Spend management & procurement 1 HR & employee operations 1 Payment & monetisation platforms 1 Home services & local trades 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
Oriol Tintore Belvo
Pablo Viguera Belvo
Brendan Eich Brave
Brian R. Bondy Brave
Karan Ahuja Anthropic, PBC
Scott Wu Cognition AI, Inc.
Steven Hao Cognition AI, Inc.
Walden Yan Cognition AI, Inc.
Rick Song Persona Identities, Inc.
Charles Yeh Persona Identities, Inc.
Patrick Collison OpenAI and Stripe, Stripe, LLC, Stripe
John Collison OpenAI and Stripe, Stripe, LLC, Stripe
Leah Solivan TaskRabbit, Inc.
Stevie Graham Teller

Questions

Which AI tools has Founders Fund invested in?

Anchor Terminal lists Anthropic, Belvo, Brave, Anthropic, PBC, Crusoe, Cognition AI, Inc., Persona Identities, Inc., Prime Intellect, Ramp Business Corporation, People Center, Inc. dba Rippling, Stripe, TaskRabbit, Inc. and Teller backed by Founders Fund.

How are Founders Fund's companies graded?

On Anchor Terminal's benchmark, Claude API (BB, 77.3), Claude Agent SDK (BB, 70.1), Claude Code (C, 59.9), Belvo (B, 63.5), Brave Search API + MCP (B, 68), Claude Duet (F, 17.9), Crusoe Cloud (B, 63.4), Devin (C, 55.7), Persona (B, 69.6), Prime Agent (C, 60.5), Ramp (C, 57.3), Rippling (C, 60.9), Stripe API + MCP (A, 82.9), Taskrabbit Partner API (E, 44.4) and Teller (E, 43).

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.