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 ...

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days ...

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ...

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

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

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 announced the launch of GPT-4.5, its largest AI model to date, code-named Orion. The model, trained with more ...

CHATGPT maker OpenAI on Friday (Feb 28) released a research preview of its latest model, GPT-4.5, granting early access to ...

OpenAI announced the release of GPT‑4.5, its largest model to date, trained on Microsoft Azure AI supercomputers, as a ...

OpenAI has introduced GPT-4.5, internally referred to as 'Orion,' marking its most advanced AI language model to date.