OpenAI has unveiled its latest AI models, o3 and o4-mini, representing a pivotal advancement in artificial intelligence. These models introduce enhanced reasoning, seamless tool integration, and ...

OpenAI is slowly inviting selected users to test a whole new set of reasoning models named o3 and o3 mini, successors to the o1 and o1-mini models that just entered full release earlier this month.

Elon Musk’s xAI Corp. has debuted two new language models, Grok-2 and Grok-2 mini, that it claims can perform some tasks with similar accuracy to OpenAI’s GPT-4o. The models rolled out to X on Tuesday ...