OpenAI has just released GPT-4.5, a new version of its flagship large language model. The company claims it is its biggest ...

This version represents a major step forward in AI conversations, offering users a chatbot that feels more intuitive, reliable, and human-like than ever before. GPT-4.5 arrives at a time when AI ...

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first announced, OpenAI shared that the full rollout could take one to three hours.

GPT-4.5 API pricing appears shockingly high, costing developers $75 and $180 for 1 million tokens in and out, respectively.

Released in late February as a research preview—which essentially means OpenAI sees this as a beta version—GPT-4.5 uses more computing power than its previous models and was trained on more data.

OpenAI has since removed this mention from an updated version of the document. It was previously reported that OpenAI was using its o1 reasoning model, codenamed Strawberry, to train GPT-4.5 with ...

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday as it looks to stave off challenges from rivals ...

Been using GPT-4.5 for a few days and it is a very odd and ... compute (i.e. simply training a bigger model). Each 0.5 in the version is roughly 10X pretraining compute. Now, recall that GPT1 ...

Reddit posters have discovered references to GPT-4.5, codenamed Orion, in the Android version of ChatGPT. I’ve also heard from one source familiar with OpenAI’s plans that the GPT-4.5 launch ...

We’ve seen some pretty powerful AI models from OpenAI, and it doesn’t look like the company is stopping anytime soon. While it made some significant launches during its Shipmas last year, it ...

The study used a two-part approach. First, the team dug into millions of text and voice chats while asking over 4,000 users ...