OpenAI has unveiled three innovative reasoning models—o3, o4 Mini, and ChatGPT-o4 Mini High—marking a significant step forward in artificial intelligence capabilities. These models replace earlier ...

OpenAI is preparing to launch as many as three new AI models, possibly called "o4-mini", "o4-mini-high" and "o3". Right now, ChatGPT has as many as five models, including GPT 4o (the non-reasoning ...

To get to AGI (advanced general intelligence) and superintelligence, we'll need to ensure the AI serving us is, well, serving us. That's why we keep talking about AI alignment, or safe AI that is ...

First reported by TechCrunch, OpenAI's system card detailed the PersonQA evaluation results, designed to test for hallucinations. From the results of this evaluation, o3's hallucination rate is 33 ...

OpenAI is planning to ship an update to ChatGPT that will turn on the new o3 Pro model, which has more compute to think harder. ChatGPT currently offers o4-mini, o4-mini-high, GPT-4.5, GPT-4.1, ...

On Wednesday, OpenAI launched its latest reasoning models, o3 and o4-mini. As with its other o-series models, OpenAI's o3 and o4-mini think for a longer period of time before responding in order to ...

This is the second family of models OpenAI has dropped this week after the launch of GPT-4.1. Imad was a senior reporter covering Google and internet culture. Hailing from Texas, Imad started his ...

Combining the ability to upload files and the advanced reasoning of ChatGPT opens a new range of use cases. For example, when uploading a long research paper, ChatGPT can provide a more thorough and ...

DeepSeek’s growing popularity is causing moves among major rivals in the artificial intelligence space. The Chinese AI platform has some really neat ideas that others could use. It seems that OpenAI ...

OpenAI is rolling out GPT-4.1, its new non-reasoning large language model (LLM) that balances high performance with lower cost, to users of ChatGPT. The company is beginning with its paying ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...