OpenAI has launched o3-mini, a free AI model for ChatGPT to respond to rising competition from China’s DeepSeek R1 in the AI race.

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

OpenAI introduces o3-mini model, offering exceptional STEM reasoning capabilities with low costs and reduced latency.

OpenAI has launched o3-mini, a new reasoning model, making it available to both free and paid ChatGPT users. This move comes in the wake of Microsoft making its O1 model free for all Copilot users and ...