To use the Salesforce-based LLMs (from your Salesforce org), the following must be in place:
Einstein 1 Studio / Model Builder access — the org must have the required licensing.
You need the Einstein for Sales, Service, or Platform add-on SKU enabled so that the foundation model tab (for BYOLLM) is available.Supported model provider or foundation model configured
Once you have Einstein 1 Studio enabled, you must configure or connect a foundation model (Salesforce-managed or external) that will serve as the LLM.Access to Prompt Builder, Models API, or equivalent features
To use the LLM (for AI Recommendations), your org must have prompt-template capabilities, model configuration, and ability to issue LLM “inference” requests through Salesforce’s API
Learn more Large Language Model Support