Musk teases Grok 5 launch by year-end, says Grok 4 outsmarts OpenAI’s GPT-5₿e ProudAugust 7, 20252 Mins Read Key Takeaways Elon Musk claims xAI’s Grok 4 outperforms OpenAI’s newly launched GPT-5. Microsoft integrated GPT-5 across its major platforms,…