GPT-4.1 (and -mini and -nano) are now available in the API! These models are great at coding, instruction following, and long context (1 million tokens). benchmarks are strong, but we focused on ...
ChatGPT launched publicly on 30 November 2022 as a “research preview.” It was powered by GPT-3.5, marking the first time a powerful generative-pretrained transformer model was widely available in a ...