Comparison
Cloudflare Clef vs Laya
People have published 126 builds with Cloudflare Clef and 172 with Laya, overlapping in 8 use cases. Laya has more games, agents, research.
Clef (27B) and Clef-flash (9B) are Cloudflare-trained open-weight (Apache 2.0) multimodal decision models: given a state and typed questions they return bounded structured answers with probabilities in one forward pass, Jev/System One API compatible, hosted on Workers AI with a 64k context. Launched alongside a new RL fine-tuning platform.
- 126
- Entries
- 118
- Creators
- GitHub, YouTube, Hacker News
- Top source
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
Top builds with Cloudflare Clef
- 1Cloudflare Just Challenged Jev, So I Tested Their New Model (Clef)on YouTube:Better Stack· 64K views

- 2Say Hi to Clef. Better Open Source Jevon YouTube:CoderOne· 19.6K views

- 3Clef: Open-source decision models, and new RL fine-tuning platformon YouTube:Signal Coders· 17.3K views

- 4Cloudflare Clef: Free Open Source AI Decisions in 38mson YouTube:Prism Labs· 13.9K views

- 5Cloudflare Clef : The #1 Open Source Alternative to Jev Is Hereon YouTube:Codedigipt· 10K views

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
