OpenAI adds ChatGPT to Word and opens its Office add-in to free users
The same add-in works across Word, PowerPoint and Excel, while business customers get a two-week GPT-5.6 Sol preview.
By Ryan Merket · Published
Primary source: OpenAI on X
Why it matters
OpenAI is turning ChatGPT from a destination into an Office-native work layer, giving it direct distribution inside Microsoft's most valuable productivity software.

OpenAI launched ChatGPT inside Microsoft Word on September 17th, giving users a sidebar that can draft, edit, proofread and reformat text without moving content into a separate chatbot window.
https://x.com/ChatGPT/status/2100661995762798916/video/1
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