+
+

Related Products

  • LALAL.AI
    5,230 Ratings
    Visit Website
  • cside
    37 Ratings
    Visit Website
  • DataHub
    10 Ratings
    Visit Website
  • MLM Soft
    17 Ratings
    Visit Website
  • Graylog
    438 Ratings
    Visit Website
  • TinyPNG
    67 Ratings
    Visit Website
  • Gemini Enterprise Agent Platform
    999 Ratings
    Visit Website
  • Convesio
    63 Ratings
    Visit Website
  • Dialpad Support
    1,600 Ratings
    Visit Website
  • Pensero
    2 Ratings
    Visit Website

About

DeepSeek Harness is an open source agent harness designed to keep AI agents working in real-world environments by helping them understand context, use tools, and continue operating across complex tasks. Built on the Cordis plugin system, every capability is a plugin that can be selected, swapped, extended, or recomposed through configuration without changing the core source code. Plugins provide models, tools, skills, sessions, sandboxes, storage, loops, scheduling, and the UI, while Cordis manages plugin mounting, dependencies, services, and events. Every run is traceable through an append-only session log that records system prompts, reasoning, tool calls and results, subagent scheduling, and context injections. The Trajectory view lets developers inspect these records by source, while resume, fork, search, and replay operate on the same event stream.

About

Codex is an AI-powered coding agent from OpenAI designed to help developers build, manage, and ship software more efficiently across the entire development lifecycle. It acts as an intelligent pair programmer that can understand codebases, generate features, and deliver production-ready pull requests. Codex can safely execute commands in sandboxed environments while assisting with debugging, refactoring, and testing. A key advancement is its computer use capability, allowing it to operate your computer by seeing, clicking, and typing across applications. This enables Codex to interact with tools that don’t have APIs, making it useful for tasks like frontend testing and app navigation. The platform also includes an in-app browser and integrations with various developer tools for a more unified workflow. Codex supports automation by handling ongoing tasks such as monitoring, issue triage, and follow-ups.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

AI developers and agent-harness builders seeking to create, customize, trace, benchmark, and operate composable AI agents with interchangeable models, tools, skills, runtimes, and infrastructure

Audience

Codex is ideal for software developers, engineering teams, and tech organizations that want to automate coding tasks, leverage AI-driven workflows, and utilize computer-based automation to accelerate software development

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

$20/month
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • OpenAI Codex feels less like a coding assistant and more like a junior developer that can execute tasks independently. For knowledge workers juggling technical and non technical work, this shift is powerful because it can take a task, work through it, and return with usable results. Its ability to operate across full codebases is a major strength, allowing it to write, debug, test, and manage multiple files in a way that fits real world development workflows. The multi agent and automation capabilities are particularly useful since you can run parallel tasks and orchestrate work efficiently, which significantly improves productivity on complex projects. It is also expanding beyond pure coding with features that allow interaction with software environments, making it feel like a broader work assistant.

Cons

  • Codex can still struggle with very large or highly complex projects without iteration, and outputs often need refinement through multiple passes. The setup and workflow can feel heavier compared to simpler tools, especially when integrating with repositories or managing environments. There is also strong competition, and in some advanced or highly structured coding scenarios other tools may feel more precise.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

DeepSeek
Founded: 2023
China
deepseek.com/harness/en/

Company Information

OpenAI
Founded: 2015
United States
openai.com

Alternatives

Claude Code

Claude Code

Anthropic

Alternatives

Perplexity Computer

Perplexity Computer

Perplexity AI
OpenClaw

OpenClaw

Molty
Bolt.new

Bolt.new

StackBlitz
Codex CLI

Codex CLI

OpenAI
StateFabric

StateFabric

J Gregory Technology Ltd.
Claude Code

Claude Code

Anthropic

Categories

Categories

Integrations

Adspirer
Cloudflare
DeepSeek-V4-Flash
DeepSeek-V4-Pro
GPT-4
GPT-5 mini
GPT-5 nano
GPT-5-Codex-Mini
GPT‑5.3‑Codex‑Spark
Junction
Kimi K2.7 Code
Kimi K3
Laguna XS.2
Lokuma
Multica
OpenSpec
Orthogonal
PlatformPilot
oh-my-claudecode
port22

Integrations

Adspirer
Cloudflare
DeepSeek-V4-Flash
DeepSeek-V4-Pro
GPT-4
GPT-5 mini
GPT-5 nano
GPT-5-Codex-Mini
GPT‑5.3‑Codex‑Spark
Junction
Kimi K2.7 Code
Kimi K3
Laguna XS.2
Lokuma
Multica
OpenSpec
Orthogonal
PlatformPilot
oh-my-claudecode
port22
Claim DeepSeek Harness and update features and information
Claim DeepSeek Harness and update features and information
Claim OpenAI Codex and update features and information
Claim OpenAI Codex and update features and information