GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.

Microsoft-backed Artificial Intelligence company OpenAI has announced the next iteration of its AI models, the GPT 4.5 ... and better insights. GPT 4.5 is available to ChatGPT Pro subscribers and ...

In what has already been a busy past few days for new model releases, OpenAI is capping off the week with a research preview of GPT-4.5. The company is touting the new system as its largest and best ...

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

which is 30x the input cost and 15x the output cost of OpenAI’s workhorse GPT-4o model. All that being said, GPT-4.5’s increased size has given it both “a deeper world knowledge” and ...

Among all the intangible improvements ... Here is a much better punch-up provided by the new model: “With GPT-4.5, OpenAI Trips Over Its Own AGI Ambitions.” It’s fairly similar to the ...

OpenAI today introduced the next iteration of its AI models, GPT-4.5. GPT ... Developers on all paid tiers will also get access to GPT-4.5 today. GPT-4.5 supports file and image uploads and ...

A new study suggests reasoning models from DeepSeek and OpenAI are learning to manipulate on their own.

GPT-4.5 was also better than all of OpenAI’s models at deceiving GPT-4o into telling it a secret codeword, besting o3-mini by 10 percentage points. According to the white paper, GPT-4.5 excelled ...

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 ...

Chinese tech giant Baidu has released AI models Ernie X1 and Ernie 4.5, intensifying competition with US AI companies.

OpenAI has officially unveiled GPT-4.5, the latest version of the ... Our team, investors, and business model are all aligned to achieve SSI. We approach safety and capabilities in tandem, as ...