diff --git a/src/main/java/com/aoelite/claude/ClaudeClient.java b/src/main/java/com/aoelite/claude/ClaudeClient.java
index 00038a6..3c9c07b 100644
--- a/src/main/java/com/aoelite/claude/ClaudeClient.java
+++ b/src/main/java/com/aoelite/claude/ClaudeClient.java
@@ -105,7 +105,7 @@ private JsonObject sendRequestAndGetJson(ClaudeRequest request) {
 
     public JsonObject generateJsonRequest(ClaudeRequest request) {
         JsonObject object = new JsonObject();
-        object.addProperty("model", request.getModel().getId());
+        object.addProperty("model", request.getAIModel().getId());
         object.addProperty("max_tokens", request.getMax_tokens());
         object.addProperty("temperature", request.getTemperature());
 
diff --git a/src/main/java/com/aoelite/claude/data/ClaudeRequest.java b/src/main/java/com/aoelite/claude/data/ClaudeRequest.java
index c5cb033..2e9290f 100644
--- a/src/main/java/com/aoelite/claude/data/ClaudeRequest.java
+++ b/src/main/java/com/aoelite/claude/data/ClaudeRequest.java
@@ -1,9 +1,7 @@
 package com.aoelite.claude.data;
 
-import com.aoelite.claude.data.input.ClaudeMessage;
 import com.aoelite.claude.data.input.RoleInput;
-import com.aoelite.claude.data.input.TextMessage;
-import com.aoelite.claude.data.types.ClaudeModel;
+import com.aoelite.claude.data.types.AIModel;
 import lombok.*;
 import org.jetbrains.annotations.Nullable;
 
@@ -15,7 +13,7 @@
 @Builder
 public class ClaudeRequest {
 
-    @NonNull private final ClaudeModel model;
+    @NonNull private final AIModel AIModel;
     @Builder.Default private final int max_tokens = 1000;
     @Nullable private String system;
     @Nullable @Singular private List<String> stop_sequences;
diff --git a/src/main/java/com/aoelite/claude/data/types/AIModel.java b/src/main/java/com/aoelite/claude/data/types/AIModel.java
new file mode 100644
index 0000000..7461104
--- /dev/null
+++ b/src/main/java/com/aoelite/claude/data/types/AIModel.java
@@ -0,0 +1,7 @@
+package com.aoelite.claude.data.types;
+
+public interface AIModel {
+
+    String getId();
+
+}
diff --git a/src/main/java/com/aoelite/claude/data/types/ClaudeModel.java b/src/main/java/com/aoelite/claude/data/types/ClaudeAIModel.java
similarity index 59%
rename from src/main/java/com/aoelite/claude/data/types/ClaudeModel.java
rename to src/main/java/com/aoelite/claude/data/types/ClaudeAIModel.java
index f66e843..38bdda8 100644
--- a/src/main/java/com/aoelite/claude/data/types/ClaudeModel.java
+++ b/src/main/java/com/aoelite/claude/data/types/ClaudeAIModel.java
@@ -3,20 +3,21 @@
 import lombok.Getter;
 
 @Getter
-public enum ClaudeModel {
+public enum ClaudeAIModel implements AIModel {
 
     HAIKU("claude-3-haiku-20240307"),
     SONNET("claude-3-sonnet-20240229"),
-    OPUS("claude-3-opus-20240229");
+    OPUS("claude-3-opus-20240229"),
+    SONNET_3_5("claude-3-5-sonnet-20240620");
 
     private final String id;
 
-    ClaudeModel(String id) {
+    ClaudeAIModel(String id) {
         this.id = id;
     }
 
-    public static ClaudeModel fromId(String id) {
-        for (ClaudeModel model : values()) {
+    public static ClaudeAIModel fromId(String id) {
+        for (ClaudeAIModel model : values()) {
             if (model.id.equals(id)) {
                 return model;
             }
diff --git a/src/main/java/com/aoelite/claude/example/ExampleA.java b/src/main/java/com/aoelite/claude/example/ExampleA.java
index 2957134..c4c8400 100644
--- a/src/main/java/com/aoelite/claude/example/ExampleA.java
+++ b/src/main/java/com/aoelite/claude/example/ExampleA.java
@@ -6,7 +6,7 @@
 import com.aoelite.claude.data.ClaudeResponse;
 import com.aoelite.claude.data.input.RoleInput;
 import com.aoelite.claude.data.input.TextMessage;
-import com.aoelite.claude.data.types.ClaudeModel;
+import com.aoelite.claude.data.types.ClaudeAIModel;
 import com.aoelite.claude.data.types.ClaudeRole;
 
 public class ExampleA {
@@ -16,7 +16,7 @@ public static void main(String[] args) {
         ClaudeAPI client = new ClaudeClient("YOUR_API_KEY");
 
         ClaudeResponse response = client.sendRequest(ClaudeRequest.builder()
-                .model(ClaudeModel.HAIKU)
+                .AIModel(ClaudeAIModel.HAIKU)
                 .max_tokens(100)
                 .temperature(0)
                 .stop_sequence("###")