BREAKING 🚨: GPT-5.4 delivers a major improvement across coding, web search, and many other areas. - SWE-Bench Pro - 57.7% - OSWorld-Verified - 75.0% - BrowseComp - 82.7% Users can now interrupt the model and add instructions or adjust its direction mid-response. GPT-5.4 is available this week on Android and the web. iOS coming soon 👀