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Clef — AI News Today

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Clef — Cloudflare's family of open-weight decision models, released October 2026. Clef (27B) and Clef-flash (9B) return typed probabilities instead of text and are Jev-API compatible; Clef-omni (30B-A3B, built on Qwen3-Omni) scores text, images, audio and video in a single call for $0.15 per million input tokens on Workers AI.

developers.cloudflare.com/workers-ai

31 stories about Clef

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About Clef

Clef is a code generation model by Cloudflare. Clef — Cloudflare's family of open-weight decision models, released October 2026. Clef (27B) and Clef-flash (9B) return typed probabilities instead of text and are Jev-API compatible; Clef-omni (30B-A3B, built on Qwen3-Omni) scores text, images, audio and video in a single call for $0.15 per million input tokens on Workers AI. This page tracks 31 recent news stories about Clef, curated from 30+ sources and updated every 15 minutes.

Clef — Coverage Momentum

23
This month
—
vs last month
23
All-time
Oct 2026
Peak month
0
0
0
0
0
23
MayJunJulAugSepOct

First tracked Oct 2026. Most-citing sources: Medium (8), r/LocalLLaMA (4), Data Science in Your Pocket (3), Marktechpost (2). Data aggregated by Best AI News Today from 30+ sources.

31 stories
2 of 2 Top Stories
Can Small AI Fix Kanji Mispronunciations? Testing Jev and Clef 600 Times
Media

Can Small AI Fix Kanji Mispronunciations? Testing Jev and Clef 600 Times

AI Research Log #2] Can Small AI Fix Kanji Mispronunciations? Testing Jev and Clef 600 TimesIntroductionHello, this is Ogami.Currently, I am developing "Ogami TTS," an app that reads Japanese text ...

note faviconnote·
RelatedJev
Media

Eylül 2026 Yapay Zeka Gelişmeleri

Ajanlar ucuzluyor, uzuyor ve karar verme katmanları ayrışıyor. Gemini4-Argon, Opus5.5, Sol6.1, Mistral Large 4, Jev, Clef, Laya, D1… Continue reading on Medium »

Medium · Cahit Barkin Ozer faviconMedium · Cahit Barkin Ozer·
Jev, Now with Vision Support: Meet Clef
Media

Jev, Now with Vision Support: Meet Clef

by Vignesh Baskaran — In September 2026, Jev made decision models popular.

AI Advances faviconAI Advances·
RelatedJev
Jev already has rivals: 3 open-source alternatives that are faster, can see, or run locally
Media

Jev already has rivals: 3 open-source alternatives that are faster, can see, or run locally

by FeDev — In three weeks, “System One models” went from novelty to a crowded category. I compared CLM-8B, Clef and Laya to figure out when each one…

Medium faviconMedium·
RelatedJevLaya
Discussions

jevman: AI decision models play Pac-Man

The other week I posted about Jev vs. Kev compared and since then, OpenAI released the decisions endpoint, Cloudflare released Clef and many here asked about Laya as well. This time we compared six...

r/LocalLLaMA faviconr/LocalLLaMA·
Cloudflare Clef: What Is the New AI Decision Model?
Media

Cloudflare Clef: What Is the New AI Decision Model?

by Tech Assistant — Artificial intelligence is moving beyond traditional chatbots and text-generation tools. As AI agents become more common in business…

Medium faviconMedium·
RelatedCloudflare
Research

Meet Cloudflare Clef-omni: A 30B-A3B Multimodal Decision Model for Audio, Video, Image and Text

Cloudflare released Clef-omni, an Apache-2.0 multimodal decision model built on Qwen3-Omni-30B-A3B. It scores text, images, audio and video in one call for $0.15 per million input tokens, while...

Marktechpost faviconMarktechpost·
RelatedCloudflare
Cloudflare Clef-omni: The Decision Model That Can Watch, Listen, and Decide
Media

Cloudflare Clef-omni: The Decision Model That Can Watch, Listen, and Decide

by Sai Dheeraj Gummadi — Cloudflare Clef-omni is a multimodal decision model. Give it a situation and a set of typed questions, and it returns a probability for…

Data Science in Your Pocket faviconData Science in Your Pocket·
RelatedCloudflare
Media

DECISION MODELS-Jev · CLEF · Laya-Deep-Dive Comparison

Decision models Continue reading on Level Up Coding »

Medium · Plaban Nayak faviconMedium · Plaban Nayak·
RelatedJevLaya
An Ex-OpenAI Researcher Built an AI That Only Picks From a List, and 3 Giants Followed Within 16…
Media

An Ex-OpenAI Researcher Built an AI That Only Picks From a List, and 3 Giants Followed Within 16…

by Aya Mahmoud — Jev, OpenAI’s Decisions API, Cloudflare Clef and Strands Decider return typed choices with probabilities instead of text. Here is how…

Towards AI faviconTowards AI·
Jev vs Clef: AI Decision Models and Open Alternatives
Media

Jev vs Clef: AI Decision Models and Open Alternatives

by Bar Haim — Compare Jev, Clef, and open AI decision models: what benchmarks show, how confidence scores differ, what to test before automating…

Medium faviconMedium·
Related OpenAIJev
The Number That Matters in Cloudflare’s Clef System-One Model Isn’t 38.8 ms — Jev and Laya compared
Media

The Number That Matters in Cloudflare’s Clef System-One Model Isn’t 38.8 ms — Jev and Laya compared

by Muhammad Soliman — Cloudflare just open-sourced Clef and Clef-flash, two “System One” decision models built on Qwen.

Medium faviconMedium·
Zero Output Tokens: Why Cloudflare Built Clef
Media

Zero Output Tokens: Why Cloudflare Built Clef

by Nithin — A few weeks after Jev started trending, Cloudflare put out its own decision model.

Medium faviconMedium·
This 421M AI Model Can’t Write a Single Sentence. That’s Exactly Why It Beats Giants.
Media

This 421M AI Model Can’t Write a Single Sentence. That’s Exactly Why It Beats Giants.

by Anup Karanjkar — System One AI models like Laya, JEV and Clef answer with calibrated odds, not text. Can't hallucinate isn't can't be wrong. Here's why.

Medium faviconMedium·
RelatedJevLaya
How System One Model’s Jev and Clef Makes a Decision Without Writing a Token
Media

How System One Model’s Jev and Clef Makes a Decision Without Writing a Token

by Kushal Banda — A walk through the open weights: a Qwen backbone, a joint schema head, and what 100 real support tickets showed when I put Clef next to…

Write A Catalyst faviconWrite A Catalyst·
Discussions

Running decision model locally on an RTX 4090 to find out which one is the fastest

recently saw a bunch of open decision models pop out of nowhere in the last two weeks (laya, liquid's d1, cloudflare's clef-flash, interfaze's lev), so I wanted to see how far apart they actually are...

r/LocalLLaMA faviconr/LocalLLaMA·
Discussions

Clef Flash plays Snake in Real Time on RTX 5080

The cool part is No training was needed. No hacking of the game state or algorithms needed Just simple instructions about what the snake can see, etc, and it can play in real time. 135ms is the turn...

r/LocalLLaMA faviconr/LocalLLaMA·
RelatedRTX 5080
Media

JEV, LAYA and CLEF - System One Models Bring a New AI Architecture

Startup Fortune faviconStartup Fortune·
RelatedJevLaya

Frequently Asked Questions

What is Clef?

Clef is Clef — Cloudflare's family of open-weight decision models, released October 2026. Clef (27B) and Clef-flash (9B) return typed probabilities instead of text and are Jev-API compatible; Clef-omni (30B-A3B, built on Qwen3-Omni) scores text, images, audio and video in a single call for $0.15 per million input tokens on Workers AI.

Where can I access Clef?

Clef is available at https://developers.cloudflare.com/workers-ai/. It's developed by Cloudflare.

What is the latest news about Clef?

As of today, there are 31 recent stories about Clef. Recent headlines include: Can Small AI Fix Kanji Mispronunciations? Testing Jev and Clef 600 Times; Meet Cloudflare Clef-omni: A 30B-A3B Multimodal Decision Model for Audio, Video, Image and Text; Zero Output Tokens: Why Cloudflare Built Clef. Updated every 15 minutes.

What other Code AI models are there?

Clef is part of the Code model category. Browse all comparable AI code models with live news mentions and benchmarks.