See the Cloud Speech
documentation
for which models have different variants. For example, the "phone_call" model
has both a standard and an enhanced variant. When you use an enhanced model,
you will generally receive higher quality results than for a standard model.
[[["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 2025-08-18 UTC."],[],[],null,["# Enum SpeechModelVariant (0.83.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.83.0 (latest)](/java/docs/reference/google-cloud-dialogflow-cx/latest/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.81.0](/java/docs/reference/google-cloud-dialogflow-cx/0.81.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.79.0](/java/docs/reference/google-cloud-dialogflow-cx/0.79.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.78.0](/java/docs/reference/google-cloud-dialogflow-cx/0.78.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.75.0](/java/docs/reference/google-cloud-dialogflow-cx/0.75.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.74.0](/java/docs/reference/google-cloud-dialogflow-cx/0.74.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.73.0](/java/docs/reference/google-cloud-dialogflow-cx/0.73.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.71.0](/java/docs/reference/google-cloud-dialogflow-cx/0.71.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.70.0](/java/docs/reference/google-cloud-dialogflow-cx/0.70.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.69.0](/java/docs/reference/google-cloud-dialogflow-cx/0.69.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.68.0](/java/docs/reference/google-cloud-dialogflow-cx/0.68.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.67.0](/java/docs/reference/google-cloud-dialogflow-cx/0.67.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.66.0](/java/docs/reference/google-cloud-dialogflow-cx/0.66.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.65.0](/java/docs/reference/google-cloud-dialogflow-cx/0.65.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.64.0](/java/docs/reference/google-cloud-dialogflow-cx/0.64.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.63.0](/java/docs/reference/google-cloud-dialogflow-cx/0.63.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.62.0](/java/docs/reference/google-cloud-dialogflow-cx/0.62.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.60.0](/java/docs/reference/google-cloud-dialogflow-cx/0.60.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.59.0](/java/docs/reference/google-cloud-dialogflow-cx/0.59.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.58.0](/java/docs/reference/google-cloud-dialogflow-cx/0.58.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.57.0](/java/docs/reference/google-cloud-dialogflow-cx/0.57.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.56.0](/java/docs/reference/google-cloud-dialogflow-cx/0.56.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.55.0](/java/docs/reference/google-cloud-dialogflow-cx/0.55.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.54.0](/java/docs/reference/google-cloud-dialogflow-cx/0.54.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.53.0](/java/docs/reference/google-cloud-dialogflow-cx/0.53.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.52.0](/java/docs/reference/google-cloud-dialogflow-cx/0.52.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.51.0](/java/docs/reference/google-cloud-dialogflow-cx/0.51.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.50.0](/java/docs/reference/google-cloud-dialogflow-cx/0.50.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.48.0](/java/docs/reference/google-cloud-dialogflow-cx/0.48.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.47.0](/java/docs/reference/google-cloud-dialogflow-cx/0.47.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.46.0](/java/docs/reference/google-cloud-dialogflow-cx/0.46.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.45.0](/java/docs/reference/google-cloud-dialogflow-cx/0.45.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.44.0](/java/docs/reference/google-cloud-dialogflow-cx/0.44.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.43.0](/java/docs/reference/google-cloud-dialogflow-cx/0.43.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.42.0](/java/docs/reference/google-cloud-dialogflow-cx/0.42.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.41.0](/java/docs/reference/google-cloud-dialogflow-cx/0.41.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.40.0](/java/docs/reference/google-cloud-dialogflow-cx/0.40.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.39.0](/java/docs/reference/google-cloud-dialogflow-cx/0.39.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.38.0](/java/docs/reference/google-cloud-dialogflow-cx/0.38.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.35.0](/java/docs/reference/google-cloud-dialogflow-cx/0.35.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.34.0](/java/docs/reference/google-cloud-dialogflow-cx/0.34.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.33.0](/java/docs/reference/google-cloud-dialogflow-cx/0.33.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.32.0](/java/docs/reference/google-cloud-dialogflow-cx/0.32.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.31.0](/java/docs/reference/google-cloud-dialogflow-cx/0.31.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.30.0](/java/docs/reference/google-cloud-dialogflow-cx/0.30.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.29.0](/java/docs/reference/google-cloud-dialogflow-cx/0.29.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.28.0](/java/docs/reference/google-cloud-dialogflow-cx/0.28.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.27.0](/java/docs/reference/google-cloud-dialogflow-cx/0.27.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.26.0](/java/docs/reference/google-cloud-dialogflow-cx/0.26.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.25.0](/java/docs/reference/google-cloud-dialogflow-cx/0.25.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.24.0](/java/docs/reference/google-cloud-dialogflow-cx/0.24.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.23.0](/java/docs/reference/google-cloud-dialogflow-cx/0.23.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.22.0](/java/docs/reference/google-cloud-dialogflow-cx/0.22.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.20.0](/java/docs/reference/google-cloud-dialogflow-cx/0.20.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.19.0](/java/docs/reference/google-cloud-dialogflow-cx/0.19.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.18.0](/java/docs/reference/google-cloud-dialogflow-cx/0.18.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.17.0](/java/docs/reference/google-cloud-dialogflow-cx/0.17.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.16.0](/java/docs/reference/google-cloud-dialogflow-cx/0.16.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.15.0](/java/docs/reference/google-cloud-dialogflow-cx/0.15.0/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.14.7](/java/docs/reference/google-cloud-dialogflow-cx/0.14.7/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.13.1](/java/docs/reference/google-cloud-dialogflow-cx/0.13.1/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.12.1](/java/docs/reference/google-cloud-dialogflow-cx/0.12.1/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant)\n- [0.11.5](/java/docs/reference/google-cloud-dialogflow-cx/0.11.5/com.google.cloud.dialogflow.cx.v3.SpeechModelVariant) \n\n public enum SpeechModelVariant extends Enum\u003cSpeechModelVariant\u003e implements ProtocolMessageEnum\n\nVariant of the specified Speech model to use.\n\nSee the [Cloud Speech\ndocumentation](https://cloud.google.com/speech-to-text/docs/enhanced-models)\nfor which models have different variants. For example, the \"phone_call\" model\nhas both a standard and an enhanced variant. When you use an enhanced model,\nyou will generally receive higher quality results than for a standard model.\n\nProtobuf enum `google.cloud.dialogflow.cx.v3.SpeechModelVariant` \n\nImplements\n----------\n\n[ProtocolMessageEnum](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ProtocolMessageEnum.html) \n\nInherited Members\n-----------------\n\n[Enum.\\\u003cT\\\u003evalueOf(Class\\\u003cT\\\u003e,String)](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#valueOf-java.lang.Class-java.lang.String-) \n[Enum.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#clone--) \n[Enum.compareTo(E)](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#compareTo-E-) \n[Enum.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#equals-java.lang.Object-) \n[Enum.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#finalize--) \n[Enum.getDeclaringClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#getDeclaringClass--) \n[Enum.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#hashCode--) \n[Enum.name()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#name--) \n[Enum.ordinal()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#ordinal--) \n[Enum.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html#toString--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)"]]