OpenAI’s new GPT-5.4 model is a big step toward autonomous agents

While OpenAI is bringing GPT-5.4 to its API and its AI-powered coding tool, Codex, it’s rolling out its reasoning model, ...

OpenAI’s new flagship GPT model can control your PC

When paired with an AI agent system, GPT-5.4 can click a mouse, type keyboard commands, browse the web, and control computer apps.
CNET

New ChatGPT 5.4 Model Is 'Built for Agents.' Will It Lure Back Claude Converts?

Already bored with ChatGPT 5.3 Instant, which came out Tuesday? OpenAI has a new model family ready for you. The company released two new models, named GPT 5.4 Thinking and GPT 5.4 Pro, on Thursday.