GPT-4 Turbo is an advanced system that can retain more information and has knowledge of events that occurred up to April 2023. This is a significant improvement from prior GPT generations, which had a knowledge cut-off of September 2021.
GPT-4 Turbo introduces a 128k context window, equivalent to 300 pages of text in a single prompt. This allows for use cases like long-form content creation, extended conversations, and document search and analysis. It can also solve difficult problems with greater accuracy, thanks to its broader general knowledge and problem-solving abilities.
One of the key features of GPT-4 Turbo is its cost-effectiveness. The model is 3X cheaper for input tokens and 2X cheaper for output tokens compared to the original GPT-4 model.