Grok 42 AI mini apps

Grok 4.20 is an AI-powered assistant, developed by xAI, designed to be maximally truthful, useful, and curious.

Grok 4.20 Thinking model using reinforcement learning to think longer about problems and solve them.

Grok 4.20 Experimental is designed as a reasoning-first, real-time AI, optimized for logic, coding, live data, and multimodal understanding.

Grok 4.20 (developed by xAI) is a high-performance AI model. It is designed to minimize hallucinations and strictly adhere to prompts, making it ideal for complex workflows, research, coding, and multi-domain reasoning.

Grok 4.20 Reasoning is the latest reasoning model from xAI with advanced reasoning and tool-use capabilities, enabling it to achieve new state-of-the-art performance across challenging academic and industry benchmarks.