Gymnasium

Gymnasium is the standard API for single-agent reinforcement learning, maintained by the Farama Foundation. MOSAIC wraps four Gymnasium sub-families as separate optional extras — install only the ones you need.

# Install everything Gymnasium in one go
pip install -e ".[all-gymnasium]"   # = box2d + mujoco + atari + minigrid

• Toy Text
• Classic Control
• Box2D
• MuJoCo