Microsoft's investment in OpenAI was spurred by concerns over Google's AI advancements, CoreWeave secured a $1.1B funding round valuing it at $19B, Meta is removing "AI girlfriend" ads for violating adult content policies, Canalys predicts 60% of PCs will be AI-capable by 2027, and Anthropic launched an iPhone app for its chatbot Claude, competing with OpenAI's ChatGPT.