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BaseRewardModel

class BaseRewardModel(ABC):
Abstract base class for reward models. Reward models are used to evaluate messages and return scores based on different criteria. Subclasses should implement the ‘evaluate’ and ‘get_scores_types’ methods.

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init

def __init__(
    self,
    model_type: Union[ModelType, str],
    api_key: Optional[str] = None,
    url: Optional[str] = None
):

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evaluate

def evaluate(self, messages: List[Dict[str, str]]):
Evaluate the messages and return scores based on different criteria. Parameters:
  • messages (List[Dict[str, str]]): A list of messages where each message is a dictionary with ‘role’ and ‘content’.
Returns: Dict[str, float]: A dictionary mapping score types to their values.

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get_scores_types

def get_scores_types(self):
Returns: List[str]: A list of score types that the reward model can return.
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