# CacheControl Enable automatic prompt caching. When set, the system automatically applies cache breakpoints to the last cacheable block in the request. Currently supported for Anthropic Claude models. ## Fields | Field | Type | Required | Description | | ---------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- | | `type` | [components.ChatGenerationParamsType](../components/chatgenerationparamstype.md) | :heavy_check_mark: | N/A | | `ttl` | [Optional[components.ChatGenerationParamsTTL]](../components/chatgenerationparamsttl.md) | :heavy_minus_sign: | N/A |