OpenAI has taken the initiative to fight back against the DeepSeek R1 model, announcing the launch of its o3-Mini.

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

OpenAI has made its advanced reasoning model o3-mini free for ChatGPT users, and you can click the Reason button to use the ...

Thanks to DeepSeek, OpenAI has released its frontier o3-mini model for free to all ChatGPT users. ChatGPT Plus users get the ...