Image Credits:Jakub Porzycki/NurPhoto / Getty Images 10:43 AM PDT · May 23, 2025 OpenAI is updating the AI model powering Operator, its AI agent that can autonomously browse the web and use certain software within a cloud-hosted virtual machine to fulfill users’ requests. Soon, Operator will use a model based on o3, one of the latest in OpenAI’s o series of “reasoning” models. Previously, Operator relied on a custom version of GPT-4o. By many benchmarks, o3 is a far more advanced model, particul...