Laya uses a non-autoregressive model to answer choice, score and noul questions, with a router selecting checkpoints. Its self-hosted server exposes POST /v1/systemone for existing Jev clients; the underlying model is Laya rather than hosted Jev.
system-one-gemma — Local Jev Alternative
akash-kamat/system-one-gemma
VerifiedLocal alternativeDocumented
system-one-gemma: Open-source Jev-style System One decision model. Explore the Jev references, Python source code and similar projects.
Repository description: Open-source Jev-style System One decision model. Gemma 3 270M with a scoring head — fast, calibrated decisions in a single forward pass. No text generation. Inspired by TypeSafe.ai's Jev.
Get started
Clone the repository and follow its README for install and usage. JevHunt has not run this project.
git clone https://github.com/akash-kamat/system-one-gemma.gitProject facts
- Relationship to Jev
- Local alternative
- Evidence
- Documented
- Language
- Python
- License
- Not reported; check the repository
- Origin
- Original repository
- Repository status
- Not archived
- Created
- 2026-09-17
- Last code update
- 2026-09-18
- GitHub stars
- 7
- Evidence checked
- Sep 28, 2026
- Metadata checked
- Sep 28, 2026
- Check status
- Up to date
Stars measure the whole repository, including work unrelated to Jev.
Evidence and scope
Documented records the linked documentation or source. JevHunt has not independently run or benchmarked this project.
# System One Gemma — Open-Source Jev-Style Decision Model
Evidence commit: cc75aa8042dec965003210fdba033fee8759735e
Discovered through: awesome-jev.
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