Pienso is a no-code platform that enables users to train and deploy large language models (LLMs) tailored to their specific business needs without requiring programming expertise. Designed for domain experts such as researchers, marketers, and customer support teams, Pienso allows for the customization of foundation models, ensuring they align with the unique language and context of any organization. The platform supports deployment across various environments, including cloud and on-premises, and is compatible with multiple AI accelerators like Nvidia and Graphcore. Pienso prioritizes data privacy by ensuring that user data remains confidential and is not shared with LLM providers or cloud service providers.