Grok Bot can chat in ANY language, but you can also change the language displayed in the UI to: हिन्दी 简体中文 繁體中文 Polski Español Português 日本語 Français 한국어 Deutsch Русский Türkçe العربية Italiano Svenska English Українська Nederlands Ελληνικά Afrikaans עברית Change your UI language in Settings > General > Appearance > Language