ChatGPT is now using its 5.4 Thinking model for deeper reasoning, and it's even better at handling "professional work." ...

OpenAI released GPT-5.4 in ChatGPT (as GPT-5.4 Thinking), the API, and Codex, calling it its most capable and efficient ...

I just tested the latest apps in ChatGPT update and slashed an entire day from my workweek. Here are the exact ChatGPT ...

OpenAI is bringing ChatGPT directly into spreadsheets. The new Excel add-in lets users analyse data, build models and run ...

OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

Have you ever wondered how a tool as familiar as Microsoft Excel could still surprise you? For decades, Excel has been the go-to platform for crunching numbers, analyzing data, and organizing ...

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

OpenAI integrates Excel support and live financial data into ChatGPT, creating a powerful spreadsheet co-pilot for traders, ...

The latest model from OpenAI comes just days after the company launched GPT-5.3 Instant.