ERNIE is Baidu’s foundation language model (and vision-language variant ERNIE-4.5-VL) released via PaddlePaddle. ERNIEKit is the industrial development toolkit that supports supervised fine-tuning, function call training, multimodal training, data packing for memory efficiency, and WebUI for training and conversation. The repository provides model weights on Hugging Face and documentation for training and deployment via FastDeploy.