# Blackstone (slim)

> Blackstone's investments in AI tools on Anchor Terminal, Anthropic, Anthropic, PBC and Factory, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/blackstone/index.md (~850 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/investors/blackstone/index.json · canonical https://www.anchorterminal.com/investors/blackstone/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Venture firm.

Website: https://www.blackstone.com

## Companies on Anchor Terminal

- **Anthropic**, Series F, September 2025, Series G, February 2026, Series H, May 2026
  - [Claude API](https://www.anchorterminal.com/tools/anthropic-api.md), graded BB, 77.3/100
  - [Claude Agent SDK](https://www.anchorterminal.com/tools/claude-agent-sdk.md), graded BB, 70.1/100
  - [Claude Code](https://www.anchorterminal.com/tools/claude-code.md), graded C, 59.9/100
  - Source: https://www.anthropic.com/news/anthropic-raises-series-f-at-usd183b-post-money-valuation
- **Anthropic, PBC**, Series F, September 2025, Series G, February 2026, Series H, May 2026
  - [Claude Duet](https://www.anchorterminal.com/tools/claude-duet.md), graded F, 17.9/100
  - Source: https://www.anthropic.com/news/anthropic-raises-series-f-at-usd183b-post-money-valuation
- **Factory**, Series C, April 2026, $200M round, September 2026
  - [Droid CLI](https://www.anchorterminal.com/tools/droid-cli.md), graded C, 59.1/100
  - Source: https://factory.com/news/series-c

## Where they invest

- Agent harnesses, 2
- Model APIs & inference, 1
- Agent frameworks & SDKs, 1
- Personal assistants, 1

## Founders they backed

- [Dario Amodei](https://www.anchorterminal.com/people/dario-amodei/), Anthropic
- [Daniela Amodei](https://www.anchorterminal.com/people/daniela-amodei/), Anthropic
- [Tom Brown](https://www.anchorterminal.com/people/tom-brown/), Anthropic
- [Jack Clark](https://www.anchorterminal.com/people/jack-clark/), Anthropic
- [Jared Kaplan](https://www.anchorterminal.com/people/jared-kaplan/), Anthropic
- [Sam McCandlish](https://www.anchorterminal.com/people/sam-mccandlish/), Anthropic
- [Chris Olah](https://www.anchorterminal.com/people/chris-olah/), Anthropic
- [Karan Ahuja](https://www.anchorterminal.com/people/karan-ahuja/), Anthropic, PBC
- [Matan Grinberg](https://www.anchorterminal.com/people/matan-grinberg/), Factory
- [Eno Reyes](https://www.anchorterminal.com/people/eno-reyes/), Factory

## Questions

### Which AI tools has Blackstone invested in?

Anchor Terminal lists Anthropic, Anthropic, PBC and Factory backed by Blackstone.

### How are Blackstone'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) and Droid CLI (C, 59.1).

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.