Explore key differences, creative applications, and whether the price increase is justified for your needs. Uncover GPT-4.5 ...

OpenAI’s GPT-4.5 faces backlash over high costs, limited improvements, and rising competition from open-source AI models.

The signs that large-language models are starting to hit a ceiling in capabilities regardless of how much money and computing ...

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

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

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 ...

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

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 ...

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

Despite its larger size, GPT-4.5 only provides a marginal improvement over GPT-4o. However, it costs 30 times more for input ...

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