What languages does Grok support?

Could you please elaborate on the range of languages that Grok supports? Are we referring to programming languages that it can utilize for its operations, or does it also cater to supporting multiple user interfaces in different languages? If it's the latter, could you specify a few examples of the languages that Grok's platform or application interface is available in? Understanding this aspect is crucial for users who might be more comfortable navigating in their native tongue.