Reference documentation and code samples for the Discovery Engine V1BETA API class Google::Cloud::DiscoveryEngine::V1beta::SearchRequest::ContentSearchSpec::SummarySpec::ModelSpec.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Discovery Engine V1BETA API - Class Google::Cloud::DiscoveryEngine::V1beta::SearchRequest::ContentSearchSpec::SummarySpec::ModelSpec (v0.21.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.21.0 (latest)](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/latest/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.20.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.20.1/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.19.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.19.1/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.18.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.18.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.17.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.17.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.16.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.16.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.15.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.15.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.14.2](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.14.2/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.13.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.13.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.12.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.12.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.11.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.11.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.10.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.10.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.9.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.9.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.8.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.8.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.7.2](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.7.2/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.6.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.6.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.5.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.5.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.4.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.4.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.3.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.3.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.2.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.2.1/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec)\n- [0.1.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.1.0/Google-Cloud-DiscoveryEngine-V1beta-SearchRequest-ContentSearchSpec-SummarySpec-ModelSpec) \nReference documentation and code samples for the Discovery Engine V1BETA API class Google::Cloud::DiscoveryEngine::V1beta::SearchRequest::ContentSearchSpec::SummarySpec::ModelSpec.\n\nSpecification of the model. \n\nInherits\n--------\n\n- Object \n\nExtended By\n-----------\n\n- Google::Protobuf::MessageExts::ClassMethods \n\nIncludes\n--------\n\n- Google::Protobuf::MessageExts\n\nMethods\n-------\n\n### #version\n\n def version() -\u003e ::String\n\n**Returns**\n\n- (::String) --- The model version used to generate the summary.\n\n Supported values are:\n - `stable`: string. Default value when no value is specified. Uses a generally available, fine-tuned model. For more information, see [Answer generation model versions and\n lifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models).\n - `preview`: string. (Public preview) Uses a preview model. For more information, see [Answer generation model versions and\n lifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models).\n\n### #version=\n\n def version=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) ---\n\n The model version used to generate the summary.\n\n Supported values are:\n - `stable`: string. Default value when no value is specified. Uses a generally available, fine-tuned model. For more information, see [Answer generation model versions and\n lifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models).\n - `preview`: string. (Public preview) Uses a preview model. For more information, see [Answer generation model versions and\nlifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models). \n**Returns**\n\n- (::String) --- The model version used to generate the summary.\n\n Supported values are:\n - `stable`: string. Default value when no value is specified. Uses a generally available, fine-tuned model. For more information, see [Answer generation model versions and\n lifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models).\n - `preview`: string. (Public preview) Uses a preview model. For more information, see [Answer generation model versions and\n lifecycle](https://cloud.google.com/generative-ai-app-builder/docs/answer-generation-models)."]]