| """ | |
| Helper util for handling anthropic-specific cost calculation | |
| - e.g.: prompt caching | |
| """ | |
| from typing import Tuple | |
| from litellm.litellm_core_utils.llm_cost_calc.utils import generic_cost_per_token | |
| from litellm.types.utils import Usage | |
| def cost_per_token(model: str, usage: Usage) -> Tuple[float, float]: | |
| """ | |
| Calculates the cost per token for a given model, prompt tokens, and completion tokens. | |
| Input: | |
| - model: str, the model name without provider prefix | |
| - usage: LiteLLM Usage block, containing anthropic caching information | |
| Returns: | |
| Tuple[float, float] - prompt_cost_in_usd, completion_cost_in_usd | |
| """ | |
| return generic_cost_per_token( | |
| model=model, usage=usage, custom_llm_provider="anthropic" | |
| ) | |