artificialbuilds

Comparison

DeepSeek Harness vs GPT-6.1 Sol

People have published 187 builds with DeepSeek Harness and 44 with GPT-6.1 Sol, overlapping in 8 use cases. DeepSeek Harness has more coding, productivity, design examples.

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

Successor to GPT-6 Sol, announced at OpenAI DevDay on 2026-09-29 with near-Astra intelligence for a fifth of the price: $2 input and $10 output per million tokens, a 1.05M-token context window and five reasoning levels. Rolled out in ChatGPT Work, Codex and the API.

44
Entries: 42
Creators: GitHub, YouTube, X
Top source

Same use case, side by side

Use caseDeepSeek HarnessGPT-6.1 Sol

Coding

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

GPT-6.1 Sol · 15 entriesGPT-6.1 Sol Is So Weird

Productivity

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

GPT-6.1 Sol · 1 entryWindows ChatGPT navigation rail built with Sol

Design

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

GPT-6.1 Sol · 3 entriesChronograph: Anime.js 3D scroll demo

Agents

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

GPT-6.1 Sol · 4 entriesCodex skill: Sol leads and delegates to Sol or Astra

Games

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

GPT-6.1 Sol · 9 entriesCan GPT-6.1 Sol create a scary third-person horror game?

Research

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

GPT-6.1 Sol · 4 entriesArtificial Analysis on X: Sol replaces GPT-6 Sol after seven days

Education

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

GPT-6.1 Sol · 1 entryShutterLab: pinhole and fisheye camera physics study

Animation videos

DeepSeek Harness · 3 entriesbrewreel: Generates polished vertical promo videos from a product brief using ch

GPT-6.1 Sol · 4 entriesGPT-6.1 Sol Made This Video

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-6.1 Sol

1
GPT-6.1 Sol Is So Weirdon YouTube:Can It Code?· 94.3K views94.3K views
2
Artificial Analysis on X: Sol replaces GPT-6 Sol after seven dayson X:Artificial Analysis· 2K likes2K likes
3
GPT 6.1 Sol or Opus 5.5? One Got Gappedon YouTube:Can It Code?· 41.7K views41.7K views
4
I Tested NEW GPT-6.1 Sol on Coding. I'm Shocked.on YouTube:AI Coding Daily· 27.1K views27.1K views
5
GPT-6.1 Sol builds the same 3D scene at every effort levelon YouTube:Code Bear· 24.6K views24.6K views