Cloudflare Clef and Clef-flash
Cloudflare released Clef and Clef-flash, open-weight decision models hosted on Workers AI that return probabilities for typed choices instead of generating text. Clef adds image input and a 64K context window; the weights are available under Apache 2.0.
For buildersEvaluate one bounded task such as support-ticket routing against your current classifier or model, measuring decision quality, confidence calibration, latency, and how often a human should review the result.