- Efficient handling of parallel simulations - GPU-accelerated headless 3D rendering - Direct access to MuJoCo functions and data structures - Upgrade to [MuJoCo 1.50](http://www.mujoco.org/changelist.html), bringing features like its improved contact solver
1.50.1.0 is compatible with Python 3 only.
0.5.7
This release marks the last version before the release of v1.50.1.0, which dropped support for Python 2.