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

OpenAI launched its latest AI reasoning models, dubbed o3 and o4-mini, last week. According to the Sam Altman-led company, ...

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

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

"How about we fix our model naming by this summer and everyone gets a few more months to make fun of us," OpenAI's Sam Altman ...

GPT 4.1, GPT 4.1 Mini, and GPT 4.1 Nano are all available now—and will help OpenAI compete with Google and Anthropic.

OpenAI on Wednesday announced new reasoning AI models, o3 and o4-mini which can pause and work through questions before ...

OpenAI today announced the release of new o3 and o4-mini AI models, which the company says are its smartest models to date.

The main new ... model, o1, which focused on solving complex problems and deliberating over its answers in multiple steps. With o3, users can upload whiteboards, sketches and other images and have ...

Even as artificial intelligence has made strides in summarizing research papers or solving mathematical problems, ...

DeepCoder-14B competes with frontier models like o3 and o1—and the weights, code, and optimization platform are open source.