OpenAI is capping off the week with a research preview of GPT-4.5. The company is touting the new system as its largest and best model for chat yet. In early testing, OpenAI says people found GPT ...

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 ...

Exactly one month after launching its latest large language model, OpenAI is making GPT-4.1 available as an option in ChatGPT. The company posted on X today that it’s bringing GPT-4.1 to ...

GPT-4.1 is a specialised model that excels at coding tasks & instruction following. Because it’s faster, it’s a great alternative to OpenAI o3 & o4-mini for everyday coding needs,” said the ...

OpenAI has released its GPT‑3.5 Turbo API to developers as of Monday, bringing back to life the base model that powered ... use the API to incorporate AI chat features into their interfaces.