#AI browser comparison16/11/2025
Agentic Browser Showdown 2025: Atlas vs Copilot Mode vs Dia vs Comet
A technical comparison of the four leading agentic AI browsers in 2025 — OpenAI's Atlas, Edge with Copilot Mode, Dia, and Perplexity's Comet — highlighting architectures, autonomy, memory models, and risk profiles to help readers pick the right fit.