AI Weekly Rundown: September 13 to September 20th, 2025: 🔮 xAI launches Grok 4 Fast 💵 Google’s protocol for AI agents to make purchases ✨ Google adds Gemini to Chrome 💼 Trump adds a $100,000 fee for H-1B visas & more

AI Weekly Rundown: September 13 to September 20th, 2025

💼 Trump adds a $100,000 fee for H-1B visas

🔮 xAI launches Grok 4 Fast

✨ Google adds Gemini to Chrome

💵 Google’s protocol for AI agents to make purchases

🛡️ OpenAI rolls out teen controls for ChatGPT

🎥 YouTube ships new AI tools for creators

⚙️ OpenAI’s GPT-5 Codex for upgraded autonomous coding

📈 Google Gemini overtakes ChatGPT in app charts

🤖 ChatGPT vs. Claude: how people really use AI

& more

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