diff --git a/langchain4j-azure-open-ai-spring-boot-starter/src/main/java/dev/langchain4j/azure/openai/spring/AutoConfig.java b/langchain4j-azure-open-ai-spring-boot-starter/src/main/java/dev/langchain4j/azure/openai/spring/AutoConfig.java
index ac0c7f0..ad4ae4a 100644
--- a/langchain4j-azure-open-ai-spring-boot-starter/src/main/java/dev/langchain4j/azure/openai/spring/AutoConfig.java
+++ b/langchain4j-azure-open-ai-spring-boot-starter/src/main/java/dev/langchain4j/azure/openai/spring/AutoConfig.java
@@ -7,7 +7,9 @@
 import dev.langchain4j.model.azure.AzureOpenAiEmbeddingModel;
 import dev.langchain4j.model.azure.AzureOpenAiImageModel;
 import dev.langchain4j.model.azure.AzureOpenAiStreamingChatModel;
+import dev.langchain4j.model.azure.AzureOpenAiTokenizer;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
@@ -148,4 +150,11 @@ AzureOpenAiImageModel openAiImageModel(Properties properties) {
         }
         return builder.build();
     }
+
+
+    @Bean
+    @ConditionalOnMissingBean
+    AzureOpenAiTokenizer openAiTokenizer() {
+        return new AzureOpenAiTokenizer();
+    }
 }
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