langchain.js
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    Interface XAIResponsesUsage

    Token usage information for the response.

    interface XAIResponsesUsage {
        input_tokens: number;
        input_tokens_details?: { cached_tokens?: number };
        output_tokens: number;
        output_tokens_details?: { reasoning_tokens?: number };
        total_tokens: number;
    }
    Index

    Properties

    input_tokens input_tokens_details? output_tokens output_tokens_details? total_tokens

    Properties

    input_tokens: number

    Number of tokens in the input/prompt.

    input_tokens_details?: { cached_tokens?: number }

    Detailed breakdown of input tokens.

    Type Declaration

    • Optionalcached_tokens?: number

      Cached tokens from previous requests.

    output_tokens: number

    Number of tokens in the output/completion.

    output_tokens_details?: { reasoning_tokens?: number }

    Detailed breakdown of output tokens.

    Type Declaration

    • Optionalreasoning_tokens?: number

      Tokens used for reasoning.

    total_tokens: number

    Total number of tokens used.

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