# OpenAI Five Benchmark Match Concludes

OpenAI announced via Twitter that the OpenAI Five Benchmark match has officially ended, marking a significant milestone in the company's artificial intelligence gaming research.

OpenAI Five was an AI system designed to play the complex multiplayer online battle arena game Dota 2 at a professional level. The benchmark matches pitted the AI against human players to test its strategic thinking, teamwork, and real-time decision-making capabilities.

The completion of this benchmark represents the end of a major testing phase for OpenAI's gaming AI research. During its development, OpenAI Five demonstrated remarkable progress, eventually competing against and defeating professional Dota 2 teams. The system learned to coordinate five AI agents simultaneously, managing thousands of possible actions per moment in an incredibly complex game environment.

This project was significant for AI research because Dota 2 presents challenges far beyond traditional board games like chess