On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities ...

OpenAI has finally released the full o3 reasoning model along with o4-mini. New models can use multiple tools inside ChatGPT ...

OpenAI has launched its advanced AI models, o3 and o4-mini, enhancing reasoning and problem-solving capabilities. The o3 ...

Discover OpenAI’s O3 & O4 Mini, the groundbreaking AI models excelling in reasoning, tool usage, and cost efficiency. Learn ...

Described as the company's “smartest models to date,” they can agentically use and combine every tool within ChatGPT, such as ...

OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

Comparing AI reasoning abilities reveals OpenAI's o1 model surpasses DeepSeek's R1 in generating accurate, sentence-level ...

OpenAI’s o3 and o4-mini models are available now to ChatGPT Plus, Pro, and Team users. Enterprise and education users will ...

OpenAI is launching o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding.

Wei and team don't directly offer any hypothesis about why Deep Research fails almost half the time, but the implicit answer ...

OpenAI says o3 has set new records across several popular AI performance benchmarks. One of them is ... o3 makes 20 percent fewer major errors than OpenAI o1 on difficult, real-world tasks ...