public static Builder newBuilder(
      com.google.cloud.vertexai.api.SpeculativeDecodingSpec prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
<pre>
The number of speculative tokens to generate at each step.
</pre>

<code>int32 speculative_token_count = 1;</code>

@return The speculativeTokenCount.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SpeculativeDecodingSpec.java