# Sound (slim)

> Sound's investments in AI tools on Anchor Terminal, World Labs Technologies, Inc., with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/sound/index.md (~550 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/investors/sound/index.json · canonical https://www.anchorterminal.com/investors/sound/
- 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)

Investor.

## Companies on Anchor Terminal

- **World Labs Technologies, Inc.**, valued at $8.2B, the price paid, AMD purchase agreement, closing by the end of 2026, September 2026
  - [World Labs World API (Marble)](https://www.anchorterminal.com/tools/world-labs.md), graded D, 50.1/100
  - Source: https://www.worldlabs.ai/about

## Where they invest

- 3D worlds, 1

## Founders they backed

- [Fei-Fei Li](https://www.anchorterminal.com/people/fei-fei-li/), World Labs Technologies, Inc.
- [Justin Johnson](https://www.anchorterminal.com/people/justin-johnson/), World Labs Technologies, Inc.
- [Ben Mildenhall](https://www.anchorterminal.com/people/ben-mildenhall/), World Labs Technologies, Inc.
- [Christoph Lassner](https://www.anchorterminal.com/people/christoph-lassner/), World Labs Technologies, Inc.

## Questions

### Which AI tools has Sound invested in?

Anchor Terminal lists World Labs Technologies, Inc.

### How are Sound's companies graded?

On Anchor Terminal's benchmark, World Labs World API (Marble) (D, 50.1).

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.