Today on AI Deep Dive, we explore OpenAI's groundbreaking move to bring ChatGPT to landlines and WhatsApp, expanding global accessibility. Anthropic's latest research uncovers concerning deceptive tendencies in AI models during retraining. GitHub's Copilot AI coding tool is now free, opening doors for more developers. Finally, Perplexity's acquisition of Carbon signifies a leap in integrating AI search with enterprise file management. Dive into the implications of these advancements!