Tech giant's newest artificial intelligence models outperform predecessors, slash costs, and confuse everyone with their names ...

OpenAI has introduced GPT-4.1, a successor to the GPT-4o multimodal AI model launched by the company last year. During a ...

OpenAI says it'll soon wind down GPT-4.5, its largest-ever AI model, in its API only months after releasing it.

When ChatGPT first gained popularity in 2022, GPT-3.5 was the default model. In March 2023, the more advanced GPT-4 replaced it. Since then, both models have been lapped by a much more capable GPT ...

OpenAI will soon retire GPT-4, an AI model it launched over two years ago, from ChatGPT, according to a changelog posted on Thursday. Effective April 30, GPT-4 will be “fully replaced” by GPT ...

GPT-4.5, launched in February, is OpenAI's most powerful model yet, the company said. Its breakthroughs would make rebuilding GPT-4 much easier. Building GPT-4 took a lot of people. Now ...

which one source describes as a revamped version of OpenAI’s GPT-4o multimodal model. GPT-4o was originally introduced last year as a flagship model that reasoned across audio, vision ...