# Mark Marosi (slim)

> Mark Marosi is creator and maintainer. Decider on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/mark-marosi/index.md (~600 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/people/mark-marosi/index.json · canonical https://www.anchorterminal.com/people/mark-marosi/
- 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 maintainer.

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

## What Mark builds

- [Decider](https://www.anchorterminal.com/tools/decider.md), graded BB, 70/100, in Decision models. Decider is a family of open-weight decision models by Mark Marosi (Mapika), from 0.8B to 35B parameters under Apache-2.0. It answers typed yes or no, choice and score questions with probabilities, and runs locally from the `decider-ai` Python package. Creator and maintainer, researched 2026-10-26.

## Questions

### Who is Mark Marosi?

Mark Marosi is creator and maintainer.

### What does Mark Marosi (Mapika) make?

Anchor Terminal lists Decider from Mark Marosi (Mapika).

### How are Mark's tools graded?

Decider is graded BB, 70 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://github.com/Mapika/decider
- https://github.com/Mapika
- https://x.com/notmapika

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.