xAI launches Grok 4.3, featuring "always-on reasoning", 1M token context window, and low API pricing, and releases a voice cloning suite called Custom Voices

While Elon Musk faces off against his former colleague and OpenAI co-founder Sam Altman in court, Musk's rival firm xAI, founded to take on OpenAI, isn't slowing down on launching competitiv...