The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).
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OpenAI coming to eat Microsoft's lunch with open source Excel and Powerpoint like tools for ChatGPT users
Imagine creating spreadsheets and slide decks without ever opening Microsoft Excel or PowerPoint, and doing it all directly inside ChatGPT. That could soon be a reality, as OpenAI is reportedly ...
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