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).

ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

GPT-5.4 is so good at spreadsheets that OpenAI launched an Excel add-on Human reviewers also noted a boost in presentation output Accuracy is also up, with 18% fewer errors OpenAI has released its ...

I'm not the most Excel-savvy person. So I had a real need to find an easier way to navigate spreadsheet software and I was hopeful artificial intelligence could lighten the workload. Reducing mundane ...

OpenAI unveiled GPT-5.4, its newest reasoning model, alongside a ChatGPT-powered add-in for Microsoft Excel. The tool lets users build and modify spreadsheet models using natural language inside ...

OpenAI announced today that it is releasing a new family of artificial intelligence models optimized to excel at coding, as it ramps up efforts to fend off increasingly stiff competition from ...

You say that, but given how hallucinations from later LLMs have been used, it doesn't seem like an unreasonable concern. (A minor example is the lawyer that used LLM ...

OpenAI on Monday launched a new family of models called GPT-4.1. Yes, “4.1” — as if the company’s nomenclature wasn’t confusing enough already. There’s GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, all of ...