input_tokens: Integer

The number of input tokens.

input_tokens_details: InputTokensDetails{ cache_write_tokens, cached_tokens}

A detailed breakdown of the input tokens.

cache_write_tokens: Integer

The number of input tokens that were written to the cache.

cached_tokens: Integer

The number of tokens that were retrieved from the cache. More on prompt caching.

output_tokens: Integer

The number of output tokens.

output_tokens_details: OutputTokensDetails{ reasoning_tokens}

A detailed breakdown of the output tokens.

reasoning_tokens: Integer

The number of reasoning tokens.

total_tokens: Integer

The total number of tokens used.