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, see Model 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 2025-08-29 UTC."],[],[],null,["# Document types for Vertex AI RAG Engine\n\n| The [VPC-SC security controls](/vertex-ai/generative-ai/docs/security-controls) and\n| CMEK are supported by Vertex AI RAG Engine. Data residency and AXT security controls aren't\n| supported.\n\nThe following table shows the file types and their file size limits:\n\nAdditional file types are supported by an [Llm Parser](/vertex-ai/generative-ai/docs/llm-parser).\n\nUsing Vertex AI RAG Engine with other document types is possible but\ncan generate lower-quality responses.\n\nWhat's next\n-----------\n\n- [Fine-tune RAG transformations](/vertex-ai/generative-ai/docs/fine-tune-rag-transformations)"]]
