GPT-5.6 and ChatGPT Work: OpenAI is bundling its strongest model with its strongest agent, betting on the same thing

On July 9, OpenAI did two things on the same day: pushed GPT-5.6 to the top of the “strongest model” list, and shipped ChatGPT Work — an agent that can run across web, mobile, and desktop to complete hours of work for you. Sam Altman posted on X: “obviously the best model we have ever produced, but also one of the best blog posts we have ever produced.” That line looks like product PR. It is not. What Altman is actually saying is that neither the model nor the blog post is the decisive asset anymore. An agent that can run autonomously for hours is. ...

July 10, 2026 · 6 min · cuigh