FedML

FedML is a unified and scalable open-source machine learning library powered by TensorOpera AI, enabling training and deployment of AI jobs anywhere at any scale. It offers holistic support for MLOps, scheduling, and high-performance ML libraries, including federated learning, distributed training, and generative AI functionalities.

FedML is currently grouped under LLM Infra, which makes it easier to evaluate through workflow fit instead of isolated features alone. Based on the available data, it leans most heavily toward Unified and scalable ML library and Distributed training and fine-tuning of large models (including LLMs). The listed license is Apache-2.0, which is useful when adoption constraints matter. It also shows measurable community traction with 4.1k GitHub stars.