OpenAI's next big foundational model is GPT-5, and the AI startup is hoping that the model will compete a little more with ...

Translation has been one of the more attractive business use cases for large language models (LLMs), the kind of AI systems ...

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 ...

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 ...

“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 ...

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 ...

The first model to get this new safety method is OpenAI’s cheaper, lightweight model launched Thursday called GPT-4o Mini ... message in Spanish”) is by training the model to detect the ...

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 ...

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 ...