OpenAI has rolled out GPT-5.4 (Thinking) and GPT-5.4 Pro across ChatGPT, its API and Codex, introducing improvements in ...

When OpenAI unveiled GPT-5 in August 2025, it promised to be faster, sharper, and more reliable than its predecessor, so naturally, GPT-5 became the new default model for ChatGPT. Those who are using ...

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

OpenAI recently rolled out GPT-5 to all ChatGPT users. With this new milestone for ChatGPT, the company has also increased the number of queries people on the free tier can submit to the company's AI ...

In a matter of hours, developers were using Open AI's new software to design websites, create legal documents, and make games ...

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days" rather than all at once. You'll just have to continue being patient.

OpenAI is releasing its GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, the company announced in a post on X Wednesday. The GPT-4.1 models should help software engineers who are using ChatGPT to write ...

OpenAI's new GPT-5.4 mini model offers performance improvements in reasoning, multimodal understanding and more.