OpenAI launches groundbreaking o3 and o4-mini AI models that can manipulate and reason with images, representing a major advance in visual problem-solving and tool-using artificial intelligence.

OpenAI is changing the way its newest AI model, o3-mini, communicates its step-by-step "thought" process.

On Friday, OpenAI launched o3-mini, which it claims is the most cost-efficient reasoning model it has released to date.

OpenAI on Friday released the latest model in its reasoning series, o3-mini, both in ChatGPT and its application programming interface (API). It had been in preview since December 2024. The ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

OpenAI launches new o3-mini model - here's how free ChatGPT users can try it If you use ChatGPT for STEM tasks, you'll want to check out this faster and cheaper model.

OpenAI has launched a new 'reasoning' AI model, o3-mini, the successor to the AI startup's o1 family of reasoning models.

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

OpenAI's budget GPT-4o mini model is now cheaper to fine-tune, too Re-training the new budget GPT is less than half the cost of doing the same with OpenAI's older models.

Over the last week, OpenAI's place atop the AI model hierarchy has been heavily challenged by Chinese model DeepSeek. Today, OpenAI struck back with the public release of o3-mini, its latest ...