Hermes Agent
An open-source agent that grows with you
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An open-source agent that grows with you — learns your projects, builds its own skills, and reaches you wherever you are. By Nous Research.
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Reviewed by Shawn H. — Founder, AITrustList
Last verified MethodologyAI tools are ranked by traffic signals, not paid placement.
ChatGPT Codex
AI coding agent in ChatGPT for software engineering tasks
ChatGPT Codex is OpenAI's coding agent that helps developers write, debug, and ship software directly in ChatGPT.
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
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ChatGPT Codex Pricing
Pricing and commercial details available on the current listing.
Pricing model
Freemium
About ChatGPT Codex
What it is, how to use it, and the full listing description.
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 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 Website Traffic Analysis
Traffic and engagement metrics for chatgpt.com.
Visit Over Time
ChatGPT Codex had 5920.6M monthly visits in the latest recorded month. It is currently tracked in the Problem solving category on AITrustList.
Monthly Visits5920.6M
Avg. Visit Duration06:43
Page per Visit4.75
Bounce Rate24.86%
Oct 2025 - Sep 2026 All Traffic
Geography
Top 5 Regions
📍United States
21.07%📍India
9.69%📍Brazil
5.19%📍Japan
4.92%📍Korea, Republic of
3.25%Oct 2025 - Sep 2026 Desktop Only
Traffic Sources
Direct
73.53%Organic Search
15.59%Organic Social
2.58%Referrals
2.35%Paid Search
1.77%Mail
1.72%Display Ads
1.28%GenAI
1.04%Paid Social
0.14%Affiliate
0.00%Oct 2025 - Sep 2026 Worldwide Desktop Only
AI Referral Traffic
Google Gemini
34.0%Claude
13.4%Grok
4.9%Oct 2025 - Sep 2026 AI Engine Share Trends
Top Keywords
| Keyword | Traffic | Cost Per Click |
|---|---|---|
| chatgpt | 185.1M | $ 0.13 |
| chat gpt | 95.3M | $ 0.12 |
| gpt | 31.0M | $ 0.11 |
| チャットgpt | 4.8M | $ 0.19 |
| chat gtp | 8.4M | $ 0.13 |
Customer Reviews
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FAQ from ChatGPT Codex
Questions and answers included with this listing.
What is ChatGPT Codex?
It is OpenAI's coding agent offered within ChatGPT, accessible at chatgpt.com/codex.
ChatGPT Codex Company and Links
Official and listing-specific external resources.
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