diff --git a/src/libs/Directory.Build.props b/src/libs/Directory.Build.props
index 034a5caa..c6cdf74b 100755
--- a/src/libs/Directory.Build.props
+++ b/src/libs/Directory.Build.props
@@ -16,7 +16,7 @@
   </ItemGroup>
   
   <PropertyGroup Label="Nuget">
-    <Version>2.0.4</Version>
+    <Version>2.0.5</Version>
     <GeneratePackageOnBuild Condition=" '$(Configuration)' == 'Release' ">true</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Authors>tryAGI and contributors</Authors>
diff --git a/src/libs/OpenAI.Constants/Chat/ChatModels.4.Turbo.cs b/src/libs/OpenAI.Constants/Chat/ChatModels.4.Turbo.cs
index 92b41f68..e3d1fcf0 100644
--- a/src/libs/OpenAI.Constants/Chat/ChatModels.4.Turbo.cs
+++ b/src/libs/OpenAI.Constants/Chat/ChatModels.4.Turbo.cs
@@ -25,10 +25,23 @@ public readonly partial record struct ChatModels
     /// Training data: Up to Apr 2023 <br/>
     /// </summary>
     internal const string Gpt4_0125_PreviewId = "gpt-4-0125-preview";
+    
+    /// <summary>
+    /// GPT-4 Turbo with Vision model.
+    /// Vision requests can now use JSON mode and function calling. <br/>
+    /// Max input tokens: 128,000 tokens <br/>
+    /// Max output tokens: 4,096 tokens <br/>
+    /// Training data: Up to Dec 2023 <br/>
+    /// </summary>
+    internal const string Gpt4Turbo_2024_04_09Id = "gpt-4-turbo-2024-04-09";
 
     /// <inheritdoc cref="Gpt4_0125_PreviewId"/>
     /// <remarks>Alias - Currently points to gpt-4-0125-preview.</remarks>
     internal const string Gpt4TurboPreviewId = "gpt-4-turbo-preview";
+
+    /// <inheritdoc cref="Gpt4Turbo_2024_04_09Id"/>
+    /// <remarks>Alias - Currently points to gpt-4-turbo-2024-04-09.</remarks>
+    internal const string Gpt4TurboId = "gpt-4-turbo";
     
     /// <inheritdoc cref="Gpt4_1106_PreviewId"/>
     public static ChatModels Gpt4_1106_Preview { get; } = new(
@@ -44,9 +57,22 @@ public readonly partial record struct ChatModels
         PricePerInputTokenInUsd: 10.0 * UsdPerMillionTokens,
         PricePerOutputTokenInUsd: 30.0 * UsdPerMillionTokens);
     
+    /// <inheritdoc cref="Gpt4Turbo_2024_04_09Id"/>
+    public static ChatModels Gpt4Turbo_2024_04_09 { get; } = new(
+        Id: Gpt4Turbo_2024_04_09Id,
+        ContextLength: 128_000,
+        PricePerInputTokenInUsd: 10.0 * UsdPerMillionTokens,
+        PricePerOutputTokenInUsd: 30.0 * UsdPerMillionTokens);
+    
     /// <inheritdoc cref="Gpt4TurboPreviewId"/>
     public static ChatModels Gpt4TurboPreview { get; } = Gpt4_0125_Preview with
     {
         Id = Gpt4TurboPreviewId,
     };
+    
+    /// <inheritdoc cref="Gpt4TurboId"/>
+    public static ChatModels Gpt4Turbo { get; } = Gpt4Turbo_2024_04_09 with
+    {
+        Id = Gpt4TurboId,
+    };
 }
\ No newline at end of file