It supports all the major TensorFlow models and is being actively developed and maintained by EleutherAI. GPT-Neo enables developers to quickly train and evaluate transformer-based models, with a wide range of available hyperparameter configurations, for natural language processing tasks such as text generation, machine translation, question answering, and more. GPT-Neo provides an accessible way for developers to experiment with model and data parallelism, leveraging the features of mesh-tensorflow and TensorFlow.