artificialbuilds

Comparison

DeepSeek Harness vs GPT-6 Astra

People have published 187 builds with DeepSeek Harness and 137 with GPT-6 Astra, overlapping in 8 use cases. DeepSeek Harness has more coding, productivity examples; GPT-6 Astra has more games.

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

OpenAI's flagship GPT-6 model, released 2026-09-03 and pitched as its most intelligent and aligned yet, with state-of-the-art results on long-running computer-use benchmarks and ARC-AGI-3. Available in ChatGPT, Codex and the API; it powers products such as Dots and ChatGPT Work.

137
Entries: 128
Creators: X, GitHub, YouTube
Top source

Same use case, side by side

Use caseDeepSeek HarnessGPT-6 Astra

Games

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

GPT-6 Astra · 50 entriesAstra one-shots a 3D game in 45 minutes with generated art

Coding

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

GPT-6 Astra · 11 entriesGPT 6 Astra - End of Developers?

Productivity

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

GPT-6 Astra · 6 entriesI Tested GPT-6 Astra With 5 Impossible Tasks!

Design

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

GPT-6 Astra · 11 entriesI tested GPT Astra for 3D Modeling - This is Getting Serious

Agents

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

GPT-6 Astra · 5 entriesUnreal Engine world filled with Astra-powered agents who must survive

Automation

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

GPT-6 Astra · 1 entrycodex-routing-detector: find which model really answers

3D graphics

DeepSeek Harness · 1 entrydsh-blender-plugin: Lets a dsh agent drive Blender over a direct TCP channel in realtime t

GPT-6 Astra · 17 entriesRuntime-generated 3D trains in Three.js with no model files

Research

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

GPT-6 Astra · 8 entriesAstra breaks a 217-year-old cipher to a Napoleonic general

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

Top builds with GPT-6 Astra

1
Interactive 3D anatomy site with 2,234 modelled pieceson X:ashe· 53.4K likes53.4K likes
2
Astra breaks a 217-year-old cipher to a Napoleonic generalon X:Carter Church· 11.9K likes11.9K likes
3
GPT 6 Astra - End of Developers?on YouTube:CodeWithHarry· 3.8M views3.8M views
4
Unreal Engine world filled with Astra-powered agents who must surviveon X:Matt Shumer· 28.3K likes28.3K likes
5
Astra reads a never-deciphered 1918 German radio messageon X:prinz· 12.4K likes12.4K likes