Key features:
GPT-5.4 combines the best developments in the field of reasoning, programming, and agent workflows. For the first time, the model has built-in computer control capabilities — it can work with applications via screenshots and mouse/keyboard commands.
Context support for up to 1 million tokens allows it to process large amounts of data. Working with spreadsheets, presentations, and documents has been significantly improved—the model creates higher-quality materials with better design.
Performance:
On the GDPval benchmark, which tests the performance of professional tasks, GPT-5.4 achieved an 83% win rate compared to the work of specialists. The number of factual errors has been reduced by 33% compared to GPT-5.2.
Availability and pricing:
The model is available to ChatGPT Plus, Team, and Pro users, as well as through the API.
