The release of GPT-4.5 for ChatGPT naturally leads to questions about how the model compares to its many rivals. After ...

To access GPT-4.5’s API, OpenAI is charging developers $75 for every million input tokens (roughly 750,000 words) and $150 for every million output tokens ...

ChatGPT-maker OpenAI’s upcoming model could be as much as 20 times more costly than its predecessor but will be far more creative and “natural” in its conversational style, according to OpenAI and ...

A key question about GPT-4.5 is how much better it is than its predecessors — and whether that edge justifies its higher cost. So I asked GPT-4.5 to make the case for itself. Why it matters: ChatGPT-4 ...

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

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

OpenAI on Thursday released its latest generative AI model, but don't call it the next big thing just yet. More thoughtful, ...

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

Compare that to GPT-4o, which costs just $2.50 per million input tokens and $10 per million output tokens. “We’re sharing GPT‐4.5 as a research preview to better understand its strengths and ...

So far, GPT-4.5 has proven more accurate than GPT-4, with a Simple QA accuracy of 62.5% and a hallucination rate of 37.1%. It ...

OpenAI announced on Thursday it is launching GPT-4.5, the much-anticipated AI model code-named Orion. GPT-4.5 is OpenAI's ...