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 ...

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 ...

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 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 ...

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 ...

Toward the end of March, OpenAI said it intended to release its first “open” language model since GPT‑2 sometime ... think we need to] figure out a different open source strategy,” Altman ...

A discrepancy between first- and third-party benchmark results for OpenAI’s o3 AI model ... the public o3 model “is a different model […] tuned for chat/product use,” corroborating Epoch ...

Hallucinations: How much OpenAI’s models make factual errors. Instruction hierarchy: How the model values instructions from different sources (can’t be overridden by 3rd party sources).

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 ...