GPT-5.4 is another model update focused on usefulness for agentic tasks, particularly knowledge work. OpenAI says this is its first model explicitly aimed at computer-use tasks; like competing models, ...

ChatGPT 5.4 Thinking adds KUA computer interaction; demos show token use dropping by up to two-thirds in some tasks, lowering run costs.

At FactCheck.org, we follow a process when we select, research, write, edit and, if necessary, correct our articles. Our topics vary slightly depending on the election cycle. In all years, we closely ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...