Why Open Source?Strategic ConsiderationsEnterprise RequirementsStakeholder RequirementsCompliance and Security RequirementsPerformance RequirementsOperational RequirementsIntegration RequirementsData Management RequirementsOrganizational AI FrameworksCentralized FrameworkDecentralized FrameworkFederated FrameworkThe Importance of DataModel TypesBase ModelsInstruction Fine-Tuned ModelsDomain Adapted ModelsModel FeaturesContext LengthOutput ControlCachingOutput Token LengthCost and SpeedLicensingCustomizationSmall Language ModelsConclusion