OpenRouter and SGLang make Cloudflare's Clef decision models available
Overview
OpenRouter has made Cloudflare's open-source Clef (27B) and Clef Flash (9B) decision models available, according to an OpenRouter post on X. The models return typed answers with probabilities instead of generated text.
OpenRouter lists input pricing at $0.24 per million tokens for Clef and $0.09 per million for Clef Flash, and says output is free. These are OpenRouter's own claims, not independently verified.
SGLang's X account says Cloudflare now serves Clef through SGLang's existing /v1/systemone API. SGLang says it contributed Clef support and performance optimizations upstream and validated them against the official reference implementation. It says Clef-Flash reaches sub-40 ms decision latency on a single H200 and answers 64 questions in one prefill, and that Clef-Omni support is coming next.
Written by AI from the articles below · updated Oct 12, 1:08 PM ET
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Developments
2 developments
- Oct 12, 12:50 PM ET · 1 articleCloudflare serves Clef through SGLang's /v1/systemone API with Clef support upstreamedSGLang: Cloudflare serves Clef through SGLang's existing /v1/systemone API
- Oct 7, 2:17 PM ET · 1 articleCloudflare Clef decision models available on OpenRouterOpenRouter: Cloudflare's Clef decision models now available on OpenRouter
Article timeline
The articles in this story. Times are ET.
SGLang@sgl_projectOfficialCloudflare serves Clef through SGLang's existing /v1/systemone APIAISGLang announces that Cloudflare now serves the Clef model through SGLang's existing /v1/systemone API. The team says it contributed Clef support and performance optimizations upstream, validated against the official reference implementation. Clef-Flash reaches sub-40 ms decision latency on a single H200, answers 64 questions in one prefill with text and image support, and Clef-Omni support is coming next.
OpenRouter@OpenRouterOfficialCloudflare's Clef decision models now available on OpenRouterAICloudflare's open-source Clef (27B) and Clef Flash (9B) decision models are available on OpenRouter. They accept text, JSON, or images and return typed answers with probabilities rather than generated text. Pricing is $0.24 per M input tokens for Clef and $0.09 per M for Clef Flash, with output free.
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