SAP Analytics Cloud (SAC) allowed users to integrate multiple data sources and create stories with data from different models within the same story. However, the specific features and capabilities of SAC might have been updated or changed since then.

To get the most accurate and up-to-date information about SAC's capabilities, I recommend checking the official SAP Analytics Cloud documentation or reaching out to SAP's support or community forums. These sources will provide you with the latest information on how to work with multiple models from DataSpheres within the same story in SAC