# Louis Grenard (slim)

> Louis Grenard is creator and principal developer. Leon on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/louis-grenard/index.md (~700 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/people/louis-grenard/index.json · canonical https://www.anchorterminal.com/people/louis-grenard/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-27
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Creator and principal developer.

Louis Grenard created and maintains Leon, an open-source personal assistant that can run on the user's own server.

- X: https://x.com/grenlouis

## What Louis builds

- [Leon](https://www.anchorterminal.com/tools/leon.md), graded E, 41.3/100, in Personal assistants. Open-source personal assistant by Louis Grenard that the owner runs on their own machine or server. The 2.0 Developer Preview adds an agent loop with tools, layered memory, computer use and a proactive pulse, reached through a web app. Creator and principal developer, founder, researched 2026-10-27.

## Questions

### Who is Louis Grenard?

Louis Grenard created and maintains Leon, an open-source personal assistant that can run on the user's own server.

### What does Louis Grenard (Leon AI) make?

Anchor Terminal lists Leon from Louis Grenard (Leon AI).

### How are Louis's tools graded?

Leon is graded E, 41.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://getleon.ai
- https://github.com/leon-ai/leon
- https://x.com/grenlouis
- https://getleon.ai/

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.