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Reviewed by Shawn H. — Founder, AITrustList

Last verified MethodologyAI tools are ranked by traffic signals, not paid placement.

ChatGPT Codex logo

ChatGPT Codex

AI coding agent in ChatGPT for software engineering tasks

Problem solvingCodingProduct designTask managementWorkspace organizationFreemium
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ChatGPT Codex is OpenAI's coding agent that helps developers write, debug, and ship software directly in ChatGPT.

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ChatGPT Codex alternatives
Screenshot 1

Pros & cons

Independently written by the AITrustList editorial team.

Pros

  • Powered by codex-1, a fine-tuned version of o3
  • Available on web, desktop, and CLI interfaces
  • Integrates with GitHub to open pull requests
  • Runs multiple coding tasks in parallel
  • Bundled with ChatGPT Plus, Pro, Team, Enterprise, Edu

Cons

  • No free tier; requires paid ChatGPT plan
  • ChatGPT Plus tier has limited Codex access
  • ChatGPT Pro costs $200 per month
  • Long-running tasks can take several hours
  • Sandboxed cloud runtime needs GitHub connection
ChatGPT Codex Overview

What is ChatGPT Codex?

A coding-focused AI agent built by OpenAI and accessible through ChatGPT.

How to use ChatGPT Codex?

Open chatgpt.com/codex, sign in to your ChatGPT account, and issue coding instructions or tasks to the Codex agent in the chat interface.

Core features of ChatGPT Codex

  • AI coding agent integrated with ChatGPT
  • Software engineering task assistance
  • Code generation and debugging support
  • Provided by OpenAI

Target audience of ChatGPT Codex

AI DevelopersDevelopersDesignersFrontend DevelopersIndie Hackers

Use cases of ChatGPT Codex

  • #1Generating code from natural-language prompts
  • #2Debugging and fixing programming errors
  • #3Automating repetitive software engineering tasks
  • #4Prototyping new applications

ChatGPT Codex Details

ChatGPT Codex is a software engineering agent available within ChatGPT, developed by OpenAI. The product page at chatgpt.com/codex could not be retrieved at the time of extraction, so the following overview is limited to information indicated by the URL itself and the ChatGPT brand. ChatGPT Codex is positioned as an AI coding assistant integrated with the ChatGPT interface, designed to support developer workflows such as code generation, debugging, and task automation. For accurate and up-to-date details about capabilities, availability, and pricing, please consult the official page at https://chatgpt.com/codex/ or OpenAI's main site.

ChatGPT Codex Pricing

Pricing model
Freemium
Pricing URL
https://openai.com/pricing

FAQ from ChatGPT Codex

What is ChatGPT Codex?

It is OpenAI's coding agent offered within ChatGPT, accessible at chatgpt.com/codex.

ChatGPT Codex Website Traffic Analysis

Visit Over Time

ChatGPT Codex had 5638.4M monthly visits in the latest recorded month. It is currently tracked in the Problem solving category on AITrustList.

Monthly Visits5638.4M
Avg. Visit Duration06:40
Page per Visit4.66
Bounce Rate26.58%
Sep 2025 - Aug 2026 All Traffic

Geography

Top 5 Regions

📍United States
19.36%
📍India
10.10%
📍Brazil
5.61%
📍Japan
4.96%
📍Germany
3.20%
Sep 2025 - Aug 2026 Desktop Only

Traffic Sources

Direct
73.28%
Organic Search
15.12%
Organic Social
2.62%
Referrals
2.31%
Paid Search
1.94%
Mail
1.66%
GenAI
1.55%
Display Ads
1.36%
Paid Social
0.17%
Affiliate
0.00%
Sep 2025 - Aug 2026 Worldwide Desktop Only

AI Referral Traffic

Google Gemini
54.8%
Claude
18.6%
Grok
7.8%
Sep 2025 - Aug 2026 AI Engine Share Trends

Top Keywords

KeywordTrafficCost Per Click
chatgpt173.2M$ 0.15
chat gpt86.9M$ 0.15
gpt27.9M$ 0.17
チャットgpt4.3M$ 0.39
chat9.4M$ 0.25

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