最新报道:Elon Musk asserts that xAI's Grok 4 surpasses OpenAI's GPT-5 in performance, with Grok 5 slated for release by late 2025. The July update for Grok 4 enhanced training efficiency 100-fold and introduced multi-modal capabilities, targeting breakthrough innovations by 2026. Meanwhile, OpenAI's GPT-5, now integrated into Microsoft platforms, faces Musk's critiques regarding its AI strategy and market dominance. Analysts highlight the growing AI rivalry and emphasize the necessity for real-world validation amid accelerated model advancements.