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About

GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, designed to handle complex professional work on a computer. It combines frontier-level coding performance with advanced reasoning and real-world task execution. The model is faster than previous Codex versions and can manage long-running tasks involving research, tools, and deployment. GPT-5.3-Codex supports real-time interaction, allowing users to steer progress without losing context. It excels at software engineering, web development, and terminal-based workflows. Beyond code generation, it assists with debugging, documentation, testing, and analysis. GPT-5.3-Codex acts as an interactive collaborator rather than a single-turn coding tool.

About

Joxo helps development teams coordinate AI coding agents across a shared project. It carries decisions, task ownership, updates, and handoffs between Claude Code, Codex, Cursor, Gemini CLI, and OpenCode. Teammates keep their preferred tools and their own AI subscriptions. A one-prompt setup and one-line join flow connect a team to the same project context. Joxo Pro costs $15 per person per month after a free trial.

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

GPT-5.3-Codex is built for software engineers, product teams, researchers, and technical professionals who need an interactive AI agent capable of executing complex, end-to-end computer-based work

Audience

Software developers and development teams working with AI coding agents across shared projects.

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

No images available

Pricing

No information available.
Free Version
Free Trial

Pricing

$15/month/user
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 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

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

Joxo
joxo.ai

Alternatives

Alternatives

GPT-5.5

GPT-5.5

OpenAI
Claude Opus 4.5

Claude Opus 4.5

Anthropic
OpenCode

OpenCode

Anomaly Innovations

Categories

Categories

Integrations

Buda
C++
ChatGPT Plus
Codex CLI
Codex Security
Cursor
F#
GitHub
GitHub Copilot
Go
Kotlin
Laravel
Microsoft Foundry
OpenAI
PHP
PrivatClaw
R
Ruby
Scala
Verdent

Integrations

Buda
C++
ChatGPT Plus
Codex CLI
Codex Security
Cursor
F#
GitHub
GitHub Copilot
Go
Kotlin
Laravel
Microsoft Foundry
OpenAI
PHP
PrivatClaw
R
Ruby
Scala
Verdent
Claim GPT-5.3-Codex and update features and information
Claim GPT-5.3-Codex and update features and information
Claim Joxo and update features and information
Claim Joxo and update features and information