artificialbuilds

Comparison

Cloudflare Clef vs DeepSeek Harness

People have published 126 builds with Cloudflare Clef and 187 with DeepSeek Harness, overlapping in 8 use cases. DeepSeek Harness has more coding, productivity, agents.

Cloudflare Clef

Clef (27B) and Clef-flash (9B) are Cloudflare-trained open-weight (Apache 2.0) multimodal decision models: given a state and typed questions they return bounded structured answers with probabilities in one forward pass, Jev/System One API compatible, hosted on Workers AI with a 64k context. Launched alongside a new RL fine-tuning platform.

126
Entries: 118
Creators: GitHub, YouTube, Hacker News
Top source

DeepSeek Harness

DeepSeek's MIT-licensed open-source agent harness built on the Cordis meta-framework, where models, tools, skills, sessions and UI are all plugins. Harness Desktop for macOS and Windows followed on 2026-10-02.

187
Entries: 174
Creators: GitHub, X, YouTube
Top source

Same use case, side by side

Use caseCloudflare ClefDeepSeek Harness

Coding

Cloudflare Clef · 11 entriese2e + Clef: end-to-end app testing driven by a decision model

DeepSeek Harness · 41 entriesDeepSeek Harness: official open-source agent harness where everything is a plugin

Productivity

Cloudflare Clef · 3 entriess1: a voice-first macOS agent

DeepSeek Harness · 44 entriesdsh-desktop: Packaged desktop edition of DeepSeek Harness from DataElement, giving

Agents

Cloudflare Clef · 15 entriesClefMCP: offline MCP server exposing Clef-Flash to agents

DeepSeek Harness · 18 entriesjev-dsh-decision: Structured decision-engine plugin for agent harnesses that natively su

Education

Cloudflare Clef · 24 entriesCloudflare Just Challenged Jev, So I Tested Their New Model (Clef)

DeepSeek Harness · 7 entriesStudy-Mate: AI study partner that plans a learning route, teaches concepts and has

Design

Cloudflare Clef · 1 entryClef Face: an expressive face scored by Clef-Flash

DeepSeek Harness · 27 entriesdsh-deep-whale: Series of whale-girl skins that restyle the DeepSeek Harness interface

Research

Cloudflare Clef · 18 entriesClef Lab: German decision tasks, Clef Flash versus Jev

DeepSeek Harness · 7 entriesclearai-dsh: Native dsh plugin implementing an epistemic loop so the agent checks a

Automation

Cloudflare Clef · 3 entriesry: an AI router for 404 pages powered by Clef

DeepSeek Harness · 20 entriesdsh-routing-suite: Routing kit that injects a runtime layer and a task-aware router into

Games

Cloudflare Clef · 8 entriesClef (Balatro) playing and beating ante 8 offline on one RTX 5090

DeepSeek Harness · 8 entriesAgent tavern: SillyTavern character cards running on DeepSeek Harness

Top builds with Cloudflare Clef

1
Cloudflare Just Challenged Jev, So I Tested Their New Model (Clef)on YouTube:Better Stack· 64K views64K views
2
Say Hi to Clef. Better Open Source Jevon YouTube:CoderOne· 19.6K views19.6K views
3
Clef: Open-source decision models, and new RL fine-tuning platformon YouTube:Signal Coders· 17.3K views17.3K views
4
Cloudflare Clef: Free Open Source AI Decisions in 38mson YouTube:Prism Labs· 13.9K views13.9K views
5
Cloudflare Clef : The #1 Open Source Alternative to Jev Is Hereon YouTube:Codedigipt· 10K views10K views

Top builds with DeepSeek Harness

1
DeepSeek Harness: official open-source agent harness where everything is a pluginon GitHub:deepseek-ai· 245.1K stars245.1K stars
2
dsh-desktop: Desktop app for the DeepSeek Harness plugin ecosystem where the desktoon GitHub:anywhere-labs· 30.1K stars30.1K stars
3
dsh-desktop: Packaged desktop edition of DeepSeek Harness from DataElement, givingon GitHub:dataelement· 12.2K stars12.2K stars
4
dsh-routing-suite: Routing kit that injects a runtime layer and a task-aware router intoon GitHub:yjh051108· 7K stars7K stars
5
dsh-market: Visual plugin market living inside DeepSeek Harnesson GitHub:dsh-market· 5.7K stars5.7K stars