Updated Jun 10
Sep 30, 2026
ChatGPT Space replaces Library for eligible users, while Projects stay separate
OpenAI's DevDay launch gives teams a shared home for pages and files. The current help guide draws important lines around Projects, mobile editing, inherited access and automatic page updates.
OpenAIChatGPTSpace
Sep 30, 2026
ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits
OpenAI's DevDay MCP Events launch lets a plugin start a ChatGPT workflow when its server reports a relevant change. The current integration uses verified, signed webhooks and leaves several mechanisms in the broader draft specification unsupported.
OpenAIChatGPTMCP
Sep 30, 2026
ChatGPT Sites can host plugins, but each visitor uses their own connection
OpenAI’s DevDay update brings supported plugins into Sites for workspaces. Builders still need to account for admin controls, visitor consent and limits on background access.
OpenAIChatGPTSites
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US Orders Anthropic to Shut Down Fable 5 and Mythos 5 Worldwide
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State Attorneys General Investigate OpenAI Ahead of Its IPO
A coalition of state attorneys general has opened an investigation into OpenAI, issuing a subpoena that demands information on advertising practices, data handling, user safety, and model sycophancy. The probe lands just days after OpenAI filed paperwork to go public, adding regulatory risk to one of the year's most anticipated IPOs.
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Jun 13, 2026
OpenAI Weighs Steep Price Cuts as Anthropic Pulls Ahead in Enterprise AI
OpenAI is considering deep price cuts on API tokens as Anthropic's enterprise momentum — driven by Claude Code — reshapes the AI market. With both companies racing toward IPOs and open-source models from China offering comparable performance at a fraction of the cost, the economics of AI are shifting fast for builders.
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