OpenAI has released its most advanced AI models yet—o3 and o4-mini on Wednesday. These models are a real step up in how artificial intelligence can reason, solve problems, and even use tools to ...

OpenAI is preparing to launch as many as three new AI models, possibly called "o4-mini", "o4-mini-high" and "o3". Right now, ChatGPT has as many as five models, including GPT 4o (the non-reasoning ...

On Wednesday, the company unveiled two new versions of its reasoning technology called OpenAI o3 and OpenAI o4-mini. Each can handle tasks that involve both images and text. These systems can ...

OpenAI says that o3 achieves state-of-the-art performance on benchmarks including Codeforces, SWE-bench (without building a custom model-specific scaffold), and MMMU. The company also claims that ...