One of the more terribly named models, o4-mini drops the “GPT” element of the naming scheme and awkwardly swaps the 4o around ...

ChatGPT has several AI models that confuse general users. So I have explained all ChatGPT models, including o3, GPT-4o, GPT-4 ...

New Poe data reveals major shifts in AI market share as OpenAI and Google gain ground while specialized reasoning models ...

TechCrunch was able to learn several details about OpenAI's upcoming 'open' AI reasoning model, which could be released early ...

ChatGPT isn't based on just one AI model ... of different models you can choose to power the chatbot with—even more if you pay for it. While you can experiment with each on your own, OpenAI ...

OpenAI model names have been confusing, but the company is finally taking steps to make it easier for users to understand the different ChatGPT models. OpenAI quietly posted an article titled ...

In a surprise move, OpenAI has added an AI model to ChatGPT that was previously only available though the company’s API. OpenAI says that the model, named GPT-4.1, is specifically designed to ...

OpenAI released a paper last week ... are using to search the web and get all sorts of different information and advice. o3, the full-sized model, hallucinated on 33% of its responses during ...

Beyond its benchmark performance, OpenAI may have a key feature up its sleeve — one that could make its open “reasoning” model highly competitive, TechCrunch has learned. Company leaders ...

Toward the end of March, OpenAI announced its intention to release its first "open" language model since GPT‑2 ... think we need to] figure out a different open source strategy," Altman said ...