Comparison
Jev vs Laya
People have published 180 builds with Jev and 172 with Laya, overlapping in 8 use cases. Laya has more games, agents, automation.
Jev
Jev is TypeSafe AI's first public System One decision model: it answers closed questions (labels, yes/no, scores, choices) with structured output in milliseconds for a fraction of a cent, rather than generating prose.
- 180
- Entries
- 164
- Creators
- X, GitHub, Web
- Top source
Laya
Open-source (Apache 2.0) non-autoregressive System 1 decision engine from ConvAI Innovations. It returns typed choice, score and yes/no answers with calibrated probabilities in one forward pass of about 33 ms, across 100+ languages, as an open-weights counterpart to TypeSafe AI's closed Jev.
- 172
- Entries
- 167
- Creators
- GitHub, X, Web
- Top source
Same use case, side by side
Use caseJevLaya
Agents
Automation
Productivity
Coding
Research
Business
Education
Top builds with Jev
- 1laya: Non-autoregressive System 1 decision engine. Typed choice, score and yon GitHub:NandhaKishorM· 31.4K starsNandhaKishorM/laya
- 2jev-ultrafast: Fastest and cheapest web agenton GitHub:browser-use· 22.3K stars

- 3kev: Jev-like family of decision models built on top of Qwen3.5/3.8 you canon GitHub:jaredpalmer· 8.6K stars

- 4jev-chat-jarvis: The chat decision assistant: before you reply, Jev reads the chat, judon GitHub:jev-chat· 7.4K stars

- 5fast-jev-compaction: Claude Code plugin that replaces the compaction summary with Jev…on GitHub:tamaratran· 7.5K stars

Top builds with Laya
- 1Laya-CoreML: 4.98 ms decisions on the Neural Engine, 2.78x better energy than MLXon GitHub:mizorewww· 1.6K stars

- 2laya-mlx plays Snake at 60 decisions per secondon X:雨夹雪❄️· 14.1K likes

- 3Local Laya beats cloud Jev at Tetrison X:atomic.chat· 6.2K likes

- 4keel: Local-first macOS coding workspace that uses local Laya, with optional Jev, to…on GitHub:codejunkie99· 329 stars

- 5Laya Is INSANE… Open-Source AI Just Challenged Jev!on YouTube:AI WITH Rithesh· 73.6K views
