OpenAI debuted its most capable model yet under pressure from a mass user exodus tied to the company's controversial Pentagon ...

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...

OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83% ...

The latest model comes with native computer use capabilities, allowing it to take on jobs across your device and applications.

In keeping with its recently accelerated release cadence, OpenAI has shipped GPT-5.4 (including GPT-5.4 Thinking and GPT-5.4 Pro). This update comes at a critical time, as recent events have led some ...

GPT-5.4 is billed as "our most capable and efficient frontier model for professional work." ...

The model is rolling out across ChatGPT, the API, and developer tools, with new variants aimed at both everyday users and enterprise workloads. One of the biggest changes is the model’s ability to ...

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© 2026 Forbes Media LLC. All Rights Reserved.

This week's second new model from OpenAI is built for more complex tasks than GPT-5.3 Instant.