finding more efficient training methods, and then pushing the frontier.” OpenAI won’t say exactly how big its new model is. But it claims the jump in scale from GPT-4o to GPT-4.5 is the same ...

GPT-4.5 is here, and OpenAI’s newest generative AI model ... and focusing on really efficient training methods,” says Ryder, “we push the frontier of unsupervised learning.” ...

OpenAI has optimized its training infrastructure to process ... A key innovation lies in scalable alignment techniques. These methods allow GPT-4.5 to learn effectively from smaller, curated ...

OpenAI has appealed a court ruling from last month that forces it to retain ChatGPT data indefinitely as part of a New York ...

OpenAI announced the debut of its GPT-4.5 model on Thursday ... is the last that will be built using the same "pre-training" method that the company used to create the technology behind its ...

The Verge noted that the GPT-4o reasoning model uses a method ... text. OpenAI also told the Wall Street Journal that it put the reasoning model through human-directed post-launch training to ...

“GPT-4o, OpenAI’s more recent and ... content in language models’ training data. Also known as a “membership inference attack,” the method tests whether a model can reliably distinguish ...

GPT-4o is a 2024 OpenAI multimodal AI model available to ... AI researchers have developed a new training method to overcome the challenges: To overcome these challenges, researchers are exploring ...

It uses an autoregressive generation method, while models like DALL-E and Stable Diffusion use a diffusion method. According to OpenAI: GPT‑4o image generation excels at accurately rendering ...

It has the same built-in safety mitigations as GPT-4o, and in addition was trained using OpenAI's instruction hierarchy training method which gives models up to 30% better robustness against ...

Once the model is in the public's hands (GPT-4o mini is currently not available in our instance of ChatGPT), we'll surely see people putting this new protection method to the test. OpenAI isn't ...