Developers from the California-based non-profit OpenAI announced today that their five deep learning neural networks they call ��OpenAI Five�� beat amateur human teams at the popular battle arena game Dota 2. ��OpenAI Five plays 180 years worth of games against itself every day, learning via self-play. It trains using a scaled-up version of Proximal Policy Optimization running on 256 GPUs and 128��
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