Amazon SageMaker Ground Truth
Amazon SageMaker Ground Truth is an AWS service in the AI/ML category designed to help teams build accurate machine learning training datasets. It serves as a tool for preparing data necessary for model development, ensuring that the input data used for training is reliable and correctly labeled for subsequent algorithmic processes.
You should choose this service when you need to construct high-quality datasets for your machine learning projects. Be aware that while the pricing model is listed as free and a free trial is available, this likely refers to a limited free tier rather than unlimited usage, so monitor your consumption to avoid unexpected costs beyond the trial period.