Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday.

GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage with human emotion.

The American company OpenAI has introduced a new version of its artificial intelligence model, GPT-4.5, Azernews reports.

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

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

In the fall, the company introduced technology called OpenAI o1, which was designed to reason through tasks involving math, ...

OpenAI officially launches GPT-4.5 its groundbreaking AI model with improved accuracy, multimodal features, and global ...

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