Elon Musk-backed xAI has launched Grok 4 Fast, an optimized version of its Grok 4 artificial intelligence system, aimed at delivering high performance at lower operational costs. The new model is built
Elon Musk-backed xAI has launched Grok 4 Fast, an optimized version of its Grok 4 artificial intelligence system, aimed at delivering high performance at lower operational costs. The new model is built
