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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ChatGPT 5.4 is a big spreadsheet fan — and comes with special Excel & Google Sheets tools
OpenAI has released its latest GPT-5 model, revealing a new platform with some interesting workplace skills - especially if you're a spreadsheet fan. GPT-5.4 is being positioned as OpenAI's "most ...
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