Cloudflare released the open-weight Clef and Clef-flash decision models on Workers AI
Open source release Provisional 88% confidence first seen
Cloudflare announced and released two open-weight decision models, Clef and Clef-flash, hosted on Workers AI for fast classification and agentic workflows. The models provide typed probability outputs, and the platform includes a reinforcement learning option for developers to fine-tune the decision models with their own data.