# CompletionUsage
## Properties
**completion_tokens** | **i32** | Number of tokens in the generated completion. |
**prompt_tokens** | **i32** | Number of tokens in the prompt. |
**total_tokens** | **i32** | Total number of tokens used in the request (prompt + completion). |
**completion_tokens_details** | Option<[**models::CompletionUsageCompletionTokensDetails**](CompletionUsage_completion_tokens_details.md)> | | [optional]
**prompt_tokens_details** | Option<[**models::CompletionUsagePromptTokensDetails**](CompletionUsage_prompt_tokens_details.md)> | | [optional]
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