Cloudflare releases Clef — open decision models for triage and routing, free to run on your own machine
Cloudflare released Clef and Clef-Flash on 1 October — two decision models, open weights under the Apache 2.0 licence, free for commercial use and ready to run on your own machine.
A decision model does not write an answer: given a message, a document, an image or a web page it returns a choice, a yes-or-no or a score, each with the probability behind it. That is the shape software needs for the everyday jobs — sorting the inbox, tagging the tickets, routing the request.
Clef reads text, images and video; in Cloudflare's published comparisons it comes out ahead of Jev, the model that introduced this class, and the other open decision models on most of the tasks tested — at a median of 209 milliseconds against Jev's 524, and in Cloudflare's own support workflow it classified a website in 2.2 seconds where their fastest general model took 4.7. The detail that matters most here: Clef is built on Qwen3.8-27B, the model this site runs as its default — so the machine sized for your everyday AI carries the decision layer too, and Clef-Flash, built on a 9B, runs on almost anything.
The benchmark table is the publisher's own run rather than an independent one, and the class is young; what is not in question is the licence or the weights — and the layer where software decides is becoming open, competitive and local.
Source: Cloudflare — the Clef announcement: benchmarks, licence and open weights