Following the recent launch of a new family of GPT-4.1 models, OpenAI released o3 and o4-mini on Wednesday, the latest ...

The reasoning systems are based on a technology called large language models, or L.L.M.s. To build reasoning systems, ...

possibly called "o4-mini", "o4-mini-high" and "o3". Right now, ChatGPT has as many as five models, including GPT 4o (the non-reasoning model), GPT 4.5 (another non-reasoning model but with greater ...

Here's a ChatGPT guide to help understand Open AI's viral text-generating system. We outline the most recent updates and ...

OpenAI announced on Wednesday the launch of o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding. The company calls o3 its most advanced reasoning ...

Both o3 and o4-mini now come with full access to ChatGPT tools—including file analysis, web search, code interpretation, and image generation. These models have been trained to knowwhen to use ...

Some of the latest models, notably the ChatGPT's o3-mini model and the brand-new Google Gemini 2.5 Pro, lean into that reasoning element. With both bragging about their reasoning chops ...

OpenAI launches groundbreaking o3 and o4-mini AI models that can manipulate and reason with images, representing a major ...