ResearchBenchmarksWeb Navigation on WebArena (Behavioral Metrics)Follow27.5ProductivityMCPE23.3424.4225.526.58Jun 12, 2026Evaluation ResultsMethodMethodLinksProductivityProactivityPersonalizationMCPEAgent=GPT-5-mini, User...Agent=GPT-5-mini, User=GPT-4o, Communication Mode=CPE-optimized2026.0627.55283.5MCPEAgent=DeepSeek-V3.2, U...Agent=DeepSeek-V3.2, User=GPT-4o, Communication Mode=CPE-optimized2026.0623.577.563.3