OpenAI Baselines is a set of reinforcement learning algorithm implementations developed by OpenAI. Its purpose is to provide optimized and well-documented models for researchers and developers working with artificial intelligence. Baselines includes popular algorithms such as DQN, A2C, and PPO, facilitating experimentation and the development of new AI applications. It is widely used in robotics, simulations, and video games to train intelligent agents. Thanks to its open-source nature, OpenAI Baselines has contributed to the advancement of reinforcement learning, allowing the community to access cutting-edge tools in artificial intelligence.