On Friday, DeepSeek, a prominent Chinese AI company, unveiled a sneak peek of its highly anticipated V4 model. This latest iteration boasts the ability to process significantly longer prompts compared to its predecessor, thanks to an innovative design that enhances its efficiency in managing extensive text inputs. Continuing the trend of its earlier models, V4 remains open source, allowing developers and researchers to access and build upon its capabilities. This move signifies a substantial leap in AI technology, promising to expand the boundaries of what users can achieve with text-based AI applications.