OpenAI's new GPT-5.4 AI model in ChatGPT combines advanced reasoning, computer use, and agentic workflows into a single ...

Error logs and GitHub pull requests hint at GPT-5.4 quietly rolling out in Codex, signaling faster iteration cycles and continuous AI model deployment.

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

OpenAI may face significant fines after a watchdog group alleged the company violated California's new AI safety law with the ...

OpenAI GPT-5.4 is rumored after a Codex demo leak; GPT-5.3 is already in Codex, raising release timing questions.

OpenAI releases GPT-5.4 with native computer control and agent capabilities, marking a major shift toward autonomous AI ...

OpenAI launches GPT-5.4 across ChatGPT, API, and Codex with stronger reasoning, coding, and computer use capabilities.

In an era where AI writes all the code, the task humans must excel at is ‘harness engineering,’” OpenAI wrote in a blog post ...

Remember when AI models could only tell you what to do? Now, the latest LLMs can actually do things with the help of agentic ...

GPT-5.3-Codex moved to No. 1 in Quality on the Microsoft Foundry AI Model Leaderboard soon after release, while a cross-metric 'podium' scoring method put GPT-5-Nano on top overall for efficiency.

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

OpenAI launched Codex, an AI tool that automates coding tasks like fixing bugs, but could also help you make a dinner reservation.