langchain.callbacks.openai_info.get_openai_token_cost_for_model¶
langchain.callbacks.openai_info.get_openai_token_cost_for_model(model_name: str, num_tokens: int, is_completion: bool = False) → float[source]¶
Get the cost in USD for a given model and number of tokens.
Parameters
model_name – Name of the model
num_tokens – Number of tokens.
is_completion – Whether the model is used for completion or not.
Defaults to False.
Returns
Cost in USD.