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ChatGPT Sites: build and publish a website with ChatGPT.

Sites lets you build, host, and share a website by describing it in ChatGPT or Codex, without writing code or setting up hosting. This guide covers how to start, what you can build, how publishing and pricing work, and how to get a site that looks designed rather than generated.

Updated November 6, 2026 · 7 min read

What ChatGPT Sites is

Sites is OpenAI’s way to build, host, and share a website from a conversation. You describe the site, ChatGPT or Codex builds it, and OpenAI hosts it. You can also host web apps, games, or a compatible project you have already built, without a separate deployment setup.

Sites supports HTTP, HTTPS, and WebSockets. Each site can use a D1 database with up to 10 GB of storage and R2 object storage for files. Some frameworks, private networks, databases, and background services are not supported.

How to start a site

  1. Open ChatGPT on the web or in the desktop app.
  2. Include the word “website” in your prompt, or mention @Sites, to start the Sites workflow.
  3. Review the first version, then describe changes. You can attach a screenshot or a reference site.
  4. Return to sites to reopen, edit, save versions, and publish.
Start a site
Build a [project request dashboard] website for [my operations team]. Let team members submit requests, see who owns each one, update the status, and filter the list. Require people to sign in with their workspace account.

On ChatGPT Enterprise, a workspace admin must enable Sites first. The Codex CLI and IDE extension have no standalone Sites view: you can edit and test a local project there, then create, deploy, and manage the site in ChatGPT on the web or the desktop app.

What you can build

OpenAI’s documentation groups common sites into six patterns:

PatternExample uses
Resource hubOnboarding portal, policy library, launch resource center
DashboardCampaign performance, sales pipeline, support volume
TrackerLaunch tasks, milestones, editorial calendar
Request formCreative briefs, IT access requests, feedback
CalculatorBudget scenarios, staffing estimates, timelines
Guided processOnboarding checklist, project kickoff, vendor review

Publishing and sharing

  • A new site is visible only to its owner and workspace admins until you change its access.
  • Depending on your workspace, you can share with selected users or groups, invited external viewers, or the public.
  • Every Sites deployment URL is a production deployment. To review a build first, ask ChatGPT to save a version without deploying it.
  • Before you share, test the site as an intended visitor, check that it exposes no sensitive data, and choose the narrowest audience that works.

Pricing

Hosting is free through December 31, 2026. From January 1, 2027, OpenAI turns on metering: your plan includes a monthly hosting allowance, and you pay only for usage above it. OpenAI’s proposed rates, in credits:

What you useUnitApprox. credits
Site without storage1 site per month0
Site with storage (including an empty database)1 site per month25
Traffic100,000 requests16
Database storage1 GiB for a month150
File storage1 GiB for a month3.75
Custom domain (registration costs extra)1 domain per month25

A page visit typically generates 30–50 requests. You can create as many sites as you want.

Limits and rules

  • Payments must go through a third-party payment processor; card data can’t be handled by your site or OpenAI.
  • Sites can’t be used to process protected health information, target children under 13, distribute malware, enable phishing, or impersonate people or organizations.
  • For current availability and limits, check OpenAI’s Help Center.

Make your site look designed, not generated

Sites builds what you describe, so the design is only as specific as your brief. Three habits help:

  1. Set an art direction and constraints before building: fonts, colors, one accent, and layout ideas. A DESIGN.md file holds them for every page.
  2. Explore directions before you commit. Ask Codex for two or three homepage directions as HTML files and compare them side by side on a Codex Design canvas, then build the site from the one you pick.
  3. Review for generic patterns like purple gradients and identical card grids. See AI UI design tells.
Design before building
Before building the site, design the homepage in three directions as separate HTML files at 1440×900: [warm editorial], [bold and dark], [soft and friendly]. Same content in each. Avoid purple gradients, glassmorphism, and identical three-card grids.

Frequently asked questions

Is ChatGPT Sites free?

Hosting is free through December 31, 2026. From January 1, 2027, usage above your plan’s monthly allowance is billed in credits.

Can I use my own domain?

Yes. A custom domain is listed at about 25 credits per month, plus the cost of registering the domain.

Can I build Sites from the Codex CLI?

You can edit and test a local project with the CLI or IDE extension, but creating, deploying, and managing the site happens in ChatGPT on the web or the desktop app.

Keep reading

An independent plugin for Codex. Not affiliated with or endorsed by OpenAI.