OpenAI has effectively canceled o3, which was slated to be its next major AI model release, in favor of what CEO Sam Altman ...

OpenAI has canceled the release of its latest major artificial intelligence model, o3, in favor of a "simplified" ...

ChatGPT users, including at the free tier, will see GPT-4.5 and GPT-5 next. The hot AI company wants to simplify its GPT and ...

OpenAI CEO Sam Altman announced Wednesday that there will be no standalone o3 model release because it's getting rolled into ...

In response to pressure from rivals including Chinese AI company DeepSeek, OpenAI is changing the way its newest AI model, o3 ...

OpenAI has updated the “chain of thought” feature of its o3-mini AI model to make it easier for users to understand how it ...

OpenAI, the creator of ChatGPT platform, is planning to simplify its AI offerings by integrating o3 model into the upcoming ...

GPT-5 is a system that will integrate lots of OpenAI’s technologies including o3, the reaso ning model that the company ...

Th research highlights that more training and test-time compute improves model performance, nearing top human levels.

OpenAI has decided to cancel the release of its much-anticipated AI model, o3. Instead, the company will be focusing on a ...

US companies face greater investor scrutiny over their massive spending after Chinese start-up DeepSeek unveiled a low-cost ...