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-open — Local Jev Alternative
mithalouni/system-one-open
VerifiedLocal alternativeDocumented
system-one-open (mithalouni): Open replica of TypeSafe's Jev: typed calibrated decisions in one forward pass, on Gemma 4 E2B / Gemma 3 270M (Modal). See Jev references and source code.
Repository description: Open replica of TypeSafe's Jev: typed calibrated decisions in one forward pass, on Gemma 4 E2B / Gemma 3 270M (Modal)
Get started
Clone the repository and follow its README for install and usage. JevHunt has not run this project.
git clone https://github.com/mithalouni/system-one-open.gitProject facts
- Relationship to Jev
- Local alternative
- Evidence
- Documented
- Language
- Python
- License
- NOASSERTION
- Origin
- Original repository
- Repository status
- Not archived
- Created
- 2026-09-17
- Last code update
- 2026-09-17
- GitHub stars
- 37
- Evidence checked
- Sep 29, 2026
- Metadata checked
- Sep 29, 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, open — a Jev-style decision model you can run yourself
Evidence commit: 77f1f7cccf8aa752e0ed7edcc8d2094bac707bdc
Discovered through: awesome-jev.
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