Starting April 29, 2025, Gemini 1.5 Pro and Gemini 1.5 Flash models are not available in projects that have no prior usage of these models, including new projects. For details, seeModel versions and lifecycle.
[[["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 2025-09-05 UTC."],[],[],null,["# Vertex AI GenAI API\n\nService: aiplatform.googleapis.com\n----------------------------------\n\nThe Service name `aiplatform.googleapis.com` is needed to create RPC client stubs.\n\n[google.cloud.aiplatform.v1.EvaluationService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.EvaluationService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.GenAiCacheConfigService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.GenAiCacheConfigService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.GenAiCacheService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.GenAiCacheService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.GenAiTuningService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.GenAiTuningService)\n---------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.LlmBidiService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.LlmBidiService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.PredictionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.PredictionService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.ReasoningEngineExecutionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.ReasoningEngineExecutionService)\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.ReasoningEngineService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.ReasoningEngineService)\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.VertexRagDataService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.VertexRagDataService)\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1.VertexRagService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1#google.cloud.aiplatform.v1.VertexRagService)\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.DataFoundryService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.DataFoundryService)\n------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.EvaluationService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.EvaluationService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.ExtensionExecutionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.ExtensionExecutionService)\n--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.ExtensionRegistryService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.ExtensionRegistryService)\n------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.GenAiCacheConfigService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.GenAiCacheConfigService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.GenAiCacheService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.GenAiCacheService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.GenAiTuningService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.GenAiTuningService)\n------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.LlmBidiService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.LlmBidiService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.MemoryBankService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.MemoryBankService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.PredictionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.PredictionService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.ReasoningEngineExecutionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.ReasoningEngineExecutionService)\n--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.ReasoningEngineService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.ReasoningEngineService)\n--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.SessionService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.SessionService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.VertexRagDataService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.VertexRagDataService)\n----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.cloud.aiplatform.v1beta1.VertexRagService](/vertex-ai/generative-ai/docs/reference/rpc/google.cloud.aiplatform.v1beta1#google.cloud.aiplatform.v1beta1.VertexRagService)\n--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n\n[google.iam.v1.IAMPolicy](/vertex-ai/generative-ai/docs/reference/rpc/google.iam.v1#google.iam.v1.IAMPolicy)\n------------------------------------------------------------------------------------------------------------\n\n[google.longrunning.Operations](/vertex-ai/generative-ai/docs/reference/rpc/google.longrunning#google.longrunning.Operations)\n-----------------------------------------------------------------------------------------------------------------------------"]]