A month and a half ago, OpenAI showed off the latest iteration of its Dota 2 bots, which had matured to the point of playing and winning a full five-on-five game against human opponents. Those artificial intelligence agents learned everything by themselves, exploring and experimenting on the complex Dota playing field at a learning rate of 180 years per day. Today, though, the so-called OpenAI Five truly earned their credibility by defeating a team of four pro players and one Dota 2 commentator in a best-of-three series of games.
What stands out when you watch the matches is the apparent intelligence of the AI’s decisions and the inhuman absence of any indecision.
See the full story here: https://www.theverge.com/2018/8/6/17655086/dota2-openai-bots-professional-gaming-ai