Sam Altman (sama) highlighted OpenAI's 'Sites' on June 4, 2026: a Codex-powered feature that turns documents, plans and ideas into interactive websites/apps teams can open and share by URL. OpenAI plans a phased rollout starting with Business and Enterprise plans before wider availability; the post included a launch video and link.
On 2026-06-04 Sam Altman (@sama) amplified OpenAI's announcement of 'Sites', a feature where Codex converts work, ideas, and plans into interactive websites or apps that teams can explore, use, and share via a URL.
build and publish web apps with chatgpt!
i really wish i had this when i was a kid, but i do miss hypercard.
OpenAI (@OpenAI)
Building apps has never been easier.
With Sites, Codex can turn your work, ideas, and plans into an interactive website or app your team can explore, use, and share with a URL.
Rolling out to Business and Enterprise plans, before expanding more broadly.
Video
— https://nitter.net/OpenAI/status/2061845949170045346#m