But it could be the last release in OpenAI's classic LLM lineup.

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...

Discover GPT-4.5’s features, limitations, and pricing. Learn how OpenAI’s latest AI excels in creativity but struggles with ...

OpenAI researchers said the new model was the company’s “best chat model yet,” citing an improved knowledge base and better ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...

The price of GPT-4.5 is very steep. But it doesn't mean that it's a failure (or that it will always be so expensive).

A key question about GPT-4.5 is how much better it is than its predecessors — and whether that edge justifies its higher cost ...

OpenAI's next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI's internal benchmark ...

OpenAI on Thursday released an early version of GPT-4.5, a significant update to the large language model underlying ChatGPT ...

OpenAI rolled out a research preview of GPT-4.5, it's "largest and most knowledgeable model yet," on Thursday.