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Dev Day

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Latest developments

OpenAI takes on Microsoft with the launch of what feels a whole lot like ChatGPT’s own office suite TechCrunch · 2 hours ago · 6

OpenAI launches Dots, its bubbly agentic avatar TechCrunch · 3 hours ago · 15

Timeline

Month Quarter Year

September 2026

At OpenAI’s Dev Day, OpenAI announced new ChatGPT features including expanded plugins with app-like interfaces and new workplace tools like shared collaboration documents and slides Feature update

OpenAI launches “dots,” always-on AI assistant agents at DevDay 2026 Product launch

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OpenAI deploys this conference · 1 source

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TLDRocket 29 September 2026

The day’s main thread is OpenAI turning “agent” from a buzzword into a product stack—inside ChatGPT, across plugins, and down into developer tooling. At Dev Day in San Francisco, it launched Dots, an always-on personal agent powered by GPT-6 Astra, rolling out to ChatGPT Pro and Business Premium users in eligible markets. Dots aims to pursue user-defined goals in the background, with team and Slack/Teams options and Microsoft’s Agent 365 security integration. In the same keynote orbit, OpenAI expanded ChatGPT plugins into app-like extensions with dedicated sidebar homes, interactive panels, file viewers, and support for MCP Events so automations can trigger from app actions.

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