(base-algo)=

```{eval-rst}
.. automodule:: stable_baselines3.common.base_class

```

# Base RL Class

Common interface for all the RL algorithms

```{eval-rst}
.. autoclass:: BaseAlgorithm
  :members:

```

```{eval-rst}
.. automodule:: stable_baselines3.common.off_policy_algorithm

```

## Base Off-Policy Class

The base RL algorithm for Off-Policy algorithm (ex: SAC/TD3)

```{eval-rst}
.. autoclass:: OffPolicyAlgorithm
  :members:

```

```{eval-rst}
.. automodule:: stable_baselines3.common.on_policy_algorithm

```

## Base On-Policy Class

The base RL algorithm for On-Policy algorithm (ex: A2C/PPO)

```{eval-rst}
.. autoclass:: OnPolicyAlgorithm
  :members:
```