OpenAI's o3 model might be costlier to run than originally estimated, according to a third-party benchmarking org.

OpenAI announced that developers can now use ChatGPT o1-pro, its best and most expensive AI reasoning model yet.

OpenAI has launched o1-pro as its most powerful AI reasoning model yet, promising greater reliability and consistency in ...

All of the news and updates about OpenAI continue below. OpenAI has raised $40 billion in a new investment round led by ...

While supercomputers—most famously IBM’s Deep Blue —have long surpassed the world’s best human chess players, generative AI ...

These newer models appear more likely to indulge in rule-bending behaviors than previous generations—and there’s no way to ...

Taking to LinkedIn to announce the changes, Business & Industry Copilot CVP Charles Lamanna introduced deep reasoning in ...

Google released a new family of AI reasoning models on March 25 under the Gemini 2.5 models, beginning with the experimental ...