AI Daily Rundown Aug 13 2025: 💰Perplexity offers to buy Google Chrome for $34.5 billion 🧠Sam Altman and OpenAI take on Neuralink 🕵️ US secretly puts trackers in China-bound AI chips ⏪OpenAI restores GPT-4o as the default model and more

AI Unraveled: Latest AI News, ChatGPT, Gemini, Claude, DeepSeek, Gen AI, LLMs, Agents, Ethics, Bias - AI Daily Rundown Aug 13 2025: 💰Perplexity offers to buy Google Chrome for $34.5 billion 🧠Sam Altman and OpenAI take on Neuralink 🕵️ US secretly puts trackers in China-bound AI chips ⏪OpenAI restores GPT-4o as the default model and more