Cloudflare open-sources Clef decision models on Workers AI
Cloudflare released Clef (27B) and Clef-flash (9B)—Jev-compatible decision models that return typed yes/no, choice, or score answers with probabilities for agent routing. Apache 2.0 weights are on Hugging Face; hosted inference runs on Workers AI, with an RL fine-tuning path for domain-specific classifiers.