# OpenAI (slim)

> OpenAI's investments in AI tools on Anchor Terminal, Anysphere, Inc. (Cursor), a SpaceX subsidiary and Anysphere, Inc. / Cursor (acquired by SpaceX per engineer biography), with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/openai/index.md (~650 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/investors/openai/index.json · canonical https://www.anchorterminal.com/investors/openai/
- 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)

Corporate investor.

Website: https://openai.com

## Companies on Anchor Terminal

- **Anysphere, Inc. (Cursor), a SpaceX subsidiary**, Series A, August 2024
  - [Cursor Agent SDK](https://www.anchorterminal.com/tools/cursor-agent-sdk.md), graded B, 63.6/100
  - Source: https://cursor.com/blog/series-a
- **Anysphere, Inc. / Cursor (acquired by SpaceX per engineer biography)**, Series A, August 2024
  - [Cursor CLI](https://www.anchorterminal.com/tools/cursor-cli.md), graded F, 35.4/100
  - Source: https://cursor.com/blog/series-a

## Where they invest

- Agent frameworks & SDKs, 1
- Agent harnesses, 1

## Founders they backed

- [Michael Truell](https://www.anchorterminal.com/people/michael-truell/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Sualeh Asif](https://www.anchorterminal.com/people/sualeh-asif/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Aman Sanger](https://www.anchorterminal.com/people/aman-sanger/), Anysphere, Inc. (Cursor), a SpaceX subsidiary
- [Arvid Lunnemark](https://www.anchorterminal.com/people/arvid-lunnemark/), Anysphere, Inc. (Cursor), a SpaceX subsidiary

## Questions

### Which AI tools has OpenAI invested in?

Anchor Terminal lists Anysphere, Inc.

### How are OpenAI's companies graded?

On Anchor Terminal's benchmark, Cursor Agent SDK (B, 63.6) and Cursor CLI (F, 35.4).

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.