ChatGPT Sites lets users build, host and share websites and apps

ChatGPT Sites is a feature that lets users create, host and share websites, apps and games with ChatGPT. The pitch on its feature page is that you start with an idea, shape it through conversation, then publish and share when it is ready. You can also return at any time to make changes.
There are two ways in. You can ask ChatGPT to build a website, or mention @Sites in the chat. You describe what you want to make and what you want to do with it, and you can add files or visual references. You can also start from an existing Codex project.
The page says you can build anything, for work, your business or yourself, and names dashboards, client portals and portfolios as examples.
Owners get several controls: who can access the Site, whether visitors can save their work, which tools are connected, and the Site's address.
Access is private by default. When you create a site for the first time, only you and workspace admins can open it. From there you can share with selected people, with your workspace, or with the public. Sites shared within a workspace use ChatGPT sign-in to control access. Public Sites can optionally offer "Sign in with ChatGPT" for personalized experiences.
The page is a product description. It gives no launch date, pricing, plan availability or technical detail.
Key facts
- ChatGPT Sites lets users create, host and share websites, apps and games through conversation with ChatGPT, and return later to change them.
- A site starts by asking ChatGPT to build a website or by mentioning @Sites; users can add files or visual references, or start from an existing Codex project.
- A new site is visible only to its creator and workspace admins until shared with selected people, the workspace or the public.
- Owners can control access, let visitors save their work, connect tools and choose the site's address.
- Public Sites can optionally offer "Sign in with ChatGPT" for personalized experiences.
Why it matters
The feature takes ChatGPT from producing code or drafts to producing something that is live and shareable. Building, hosting and sharing sit in one conversation, so the step between an idea and a published page is a prompt and some refinement. The link to Codex projects suggests Sites can pick up work started there, since the page says users can start from an existing Codex project.
Who it affects
The page frames Sites for work, business or personal use. The examples it names are dashboards, client portals and portfolios. Workspace admins are written into the access model: they can access a new site alongside its creator, and workspace sharing relies on ChatGPT sign-in.
How to use it
Ask ChatGPT to build a website, or mention @Sites. Describe what you want to make and what you want to do with it, and attach files or visual references if you have them. Alternatively, start from an existing Codex project. Refine the result by talking to ChatGPT, then publish and share. Afterwards you can set who can access the Site, let visitors save their work, connect tools and choose the address. You can come back later to make changes.
How solid is it
The only source is the feature page itself, which is promotional and describes capabilities rather than demonstrating them. No launch or availability date is given. No pricing, plan tiers or usage limits are stated (for example which ChatGPT plans include Sites). No performance figures, user numbers or benchmarks are given, and no outside reactions or comparisons to competing products appear.
Risks and caveats
Public sharing is an option, so the access setting deserves attention; the page says new sites start private, visible only to the creator and workspace admins. No technical details are given on hosting, domains, the underlying stack or the models used. The text does not say whether the feature is rolling out to all users or to a subset, or in which regions.
“Describe what you want to build, refine it with ChatGPT, then publish and share it with others.”
— ChatGPT Sites feature page