Copilot for Azure SQL Database has limited private preview and no pricing information. Microsoft has indicated to me that this will be a paid offering but has offered no pricing model.

Accelerate your AI application's time to market by harnessing the power of your own data and the built-in AI capabilities of SQL Server 2025, the enterprise database with best-in-class security, ...

Gain insights from all your data by querying across your entire data estate—SQL Server, Azure SQL Database, Azure SQL Data Warehouse, Azure Cosmos DB, MySQL, PostgreSQL, MongoDB, Oracle, Teradata, and ...