Samsung Galaxy S26 series will support the Perplexity AI agent, Samsung announced on Monday. The Samsung Galaxy S26, S26+, and S26 Ultra lineup will offer Perplexity AI support this alongside Galaxy AI. Users can activate Perplexity with the “Hey Plex” hotword or the side button. It will function across Samsung’s built‑in apps and select third‑party apps, accordingto the company.