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 2025-09-03 UTC."],[],[],null,["# Interface SpeculativeDecodingSpecOrBuilder (1.32.0)\n\n public interface SpeculativeDecodingSpecOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getDraftModelSpeculation()\n\n public abstract SpeculativeDecodingSpec.DraftModelSpeculation getDraftModelSpeculation()\n\ndraft model speculation.\n\n`\n.google.cloud.vertexai.v1.SpeculativeDecodingSpec.DraftModelSpeculation draft_model_speculation = 2;\n`\n\n### getDraftModelSpeculationOrBuilder()\n\n public abstract SpeculativeDecodingSpec.DraftModelSpeculationOrBuilder getDraftModelSpeculationOrBuilder()\n\ndraft model speculation.\n\n`\n.google.cloud.vertexai.v1.SpeculativeDecodingSpec.DraftModelSpeculation draft_model_speculation = 2;\n`\n\n### getNgramSpeculation()\n\n public abstract SpeculativeDecodingSpec.NgramSpeculation getNgramSpeculation()\n\nN-Gram speculation.\n\n`.google.cloud.vertexai.v1.SpeculativeDecodingSpec.NgramSpeculation ngram_speculation = 3;\n`\n\n### getNgramSpeculationOrBuilder()\n\n public abstract SpeculativeDecodingSpec.NgramSpeculationOrBuilder getNgramSpeculationOrBuilder()\n\nN-Gram speculation.\n\n`.google.cloud.vertexai.v1.SpeculativeDecodingSpec.NgramSpeculation ngram_speculation = 3;\n`\n\n### getSpeculationCase()\n\n public abstract SpeculativeDecodingSpec.SpeculationCase getSpeculationCase()\n\n### getSpeculativeTokenCount()\n\n public abstract int getSpeculativeTokenCount()\n\nThe number of speculative tokens to generate at each step.\n\n`int32 speculative_token_count = 1;`\n\n### hasDraftModelSpeculation()\n\n public abstract boolean hasDraftModelSpeculation()\n\ndraft model speculation.\n\n`\n.google.cloud.vertexai.v1.SpeculativeDecodingSpec.DraftModelSpeculation draft_model_speculation = 2;\n`\n\n### hasNgramSpeculation()\n\n public abstract boolean hasNgramSpeculation()\n\nN-Gram speculation.\n\n`.google.cloud.vertexai.v1.SpeculativeDecodingSpec.NgramSpeculation ngram_speculation = 3;\n`"]]