Wren AI is an open-source SQL AI agent designed to help data and product teams interact with data through natural language, generating SQL queries, charts, spreadsheets, reports, and BI. It employs a semantic engine architecture to provide business context for large language models (LLMs) and uses Modeling Definition Language to handle metadata, architecture, terminology, and the logic behind calculations and aggregations, generating accurate SQL queries with semantic context. Key benefits of Wren AI include ease of use, security and reliability, open-source access, support for various data sources and analytical tools like BigQuery, DuckDB, and PostgreSQL, along with integration capabilities for popular tools like Excel and Google Sheets. It also supports various LLM models, regardless of whether they are hosted in the cloud or on-premises. Wren AI is positioned as a powerful tool for data teams to enhance data access and analytical efficiency.