xAI, Elon Musk’s AI company, has launched “Companions” for Grok’s premium subscribers, starting with iOS users. This interactive feature introduces animated characters that respond to user prompts with expressive movements and facial expressions. Currently, two Companions are available: Ani, a 2D goth anime girl, and Bad Rudy, a 3D cartoon fox. These Companions likely utilize the advanced capabilities of Grok 4. Further details were anticipated, but truncated in the original text.
4








