Volcano Engine is ByteDance's cloud service platform, sharing the growth methods, technical capabilities, and application tools accumulated during ByteDance's rapid development with external enterprises. It provides services such as cloud infrastructure, video and content distribution, VeDI (a data intelligence platform), artificial intelligence, development, and operations to help businesses achieve continuous growth during their digital transformation.

Volcano Ark offers comprehensive functionalities and services including model training, inference, evaluation, fine-tuning, with a particular emphasis on supporting the large language model ecosystem in China.