# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

from .._models import BaseModel

__all__ = ["BatchUsage", "InputTokensDetails", "OutputTokensDetails"]


class InputTokensDetails(BaseModel):
    cached_tokens: int
    """The number of tokens that were retrieved from the cache.

    [More on prompt caching](https://platform.openai.com/docs/guides/prompt-caching).
    """


class OutputTokensDetails(BaseModel):
    reasoning_tokens: int
    """The number of reasoning tokens."""


class BatchUsage(BaseModel):
    input_tokens: int
    """The number of input tokens."""

    input_tokens_details: InputTokensDetails
    """A detailed breakdown of the input tokens."""

    output_tokens: int
    """The number of output tokens."""

    output_tokens_details: OutputTokensDetails
    """A detailed breakdown of the output tokens."""

    total_tokens: int
    """The total number of tokens used."""