Elon Musk’s xAI launched Grok-2 and Grok-2 Mini, advanced AI models now in beta, exclusively available to X Premium users. Grok-2 excels in conversational AI, coding, and complex reasoning, while Grok-2 Mini offers speed and efficiency. Grok-2 performed well in benchmarks, particularly in coding and mathematics. Additionally, a revamped UI and image generation via Flux.1 were introduced.