If you’re looking for an upgraded ChatGPT model, OpenAI CEO says that GPT-5 will arrive as soon as this summer.

OpenAI now lets users pick from all available models when building or running a custom GPT, but there'a catch.

The longer context plays into this as well. GPT-4 can now process up to 128k tokens of text from the user. You can even just send GPT-4 a web link and ask it to interact with the text from that page.

In fact, while GPT-4.5 is the newest model release, OpenAI says that its o3 reasoning model remains its most powerful. It describes GPT-4.5 as a research preview and not a frontier model.

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.

OpenAI has announced that ChatGPT users can now access its GPT-4.1 and GPT-4.1 mini models. The company first introduced these two models in April, but they have only been available through its ...

Artificial intelligence powerhouse OpenAI announced its latest chat model Thursday, starting a limited roll out of GPT-4.5, which OpenAI chief Sam Altman called a “giant” and “expensive ...

GPT-4 Turbo is the latest language model to be released by ChatGPT owner OpenAI.It’s more powerful than the previous two language models that were used to power ChatGPT, GPT-4 and GPT-3.5.

OpenAI has just released GPT-4.5, a new version of its flagship large language model.The company claims it is its biggest and best model for all-round chat yet. “It’s really a step forward for ...