langchain_community.callbacks.openai_info.get_openai_token_cost_for_model¶
- langchain_community.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 (str) – Name of the model
num_tokens (int) – Number of tokens.
is_completion (bool) – Whether the model is used for completion or not. Defaults to False.
- Returns
Cost in USD.
- Return type
float