# leofmarciano/groot access and sources

> leofmarciano/groot is an open typed-decision model with 149.3M parameters. Its maker tests states up to 64k tokens; a Bend version is included.

Updated 2026-11-04 (Australia/Adelaide)

By leofmarciano · COMMUNITY

Groot 1 S, a 149M-parameter open typed-decision model that speaks the System One request format and reads states of up to 64k tokens in the maker's tests. Its forward pass also ships in the Bend language.

## Facts

- Size: 149.3M
- Licence: Apache-2.0

## Claims and sources

- **VENDOR-REPORTED**: 75.2% vs [Jev](<https://decisionmodels.ai/models/jev>)'s 73.7% on the full 2,000-question test split of the public LocalLLaMA/typed-decisions set, run by the maker, with a Brier score under half of [Jev](<https://decisionmodels.ai/models/jev>)'s [source](<https://github.com/leofmarciano/groot>)

## Links

- [Source: GitHub](<https://github.com/leofmarciano/groot>)

## Related projects

No related projects are listed in the registry.