When to use it: Choose ChatGPT o4 mini when you need reasoning capabilities but can't wait for the slower, more comprehensive ...

Most people have probably just been using the newest model they can get their hands on, but it turns out that each of the six current models is good at different things — and OpenAI has finally ...

On Monday, former OpenAI researcher Andrej Karpathy shared a practical breakdown of ChatGPT's various model versions, helping ...

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 announced on Wednesday that GPT-4.1 will be available across all paid ChatGPT account tiers and can now be accessed by Plus, Pro, or Team users under the model picker dropdown menu.

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 ...

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 ...

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 ...