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

OpenAI has officially introduced GPT-5.4 Mini and GPT-5.4 Nano, expanding its latest AI model lineup with smaller, faster, and more cost-efficient options. The release follows the debut of GPT-5.4 and ...

Microsoft adds OpenAI's GPT-5.4 mini and nano models to AI Foundry, giving developers faster and cheaper tools to build everyday software.

With rumors of Windows 12 echoing from last week, it's an exciting time to follow Microsoft news. This week, the company announced a new Windows Insider Channel that will be used to test the next ...

OpenAI has rolled out GPT-5.4 (Thinking) and GPT-5.4 Pro across ChatGPT, its API and Codex, introducing improvements in reasoning, coding and agent-driven workflows for complex professional tasks ...

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

OpenAI has announced the availability of fine-tuning for GPT-3.5 Turbo. The feature enhances performance, allowing organizations to use shorter prompts. Fine-tuning with GPT-3.5-Turbo has the ...

OpenAI hints GPT-5.4 will arrive sooner than expected, featuring huge context windows and advanced reasoning amid backlash over the Pentagon deal.

OpenAI is bidding adieu to 4o, a favorite model among many users. Chats with 4o will still be accessible after that date. The company says only 1% of its users still engage with 4o. It's a sad day for ...

Windows 11 is gradually gaining a more modern design for its UI and UX. However, many apps and aspects still lack such upgrades. As such, this unofficial app aims to modernize the Run dialog. It has ...

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

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...