Elon Musk’s artificial intelligence chatbot Grok blamed unsanctioned changes to its system for responses this week that included controversial theories about “white genocide” in South Africa.

“These models will have all the service level agreements (SLAs) Azure customers expect from any Microsoft product,” says Microsoft. The Grok AI models will be hosted and billed directly by Microsoft, and offered to its own product teams and customers through its Azure AI Foundry service.