diff --git a/OpenAI.SDK/ObjectModels/Models.cs b/OpenAI.SDK/ObjectModels/Models.cs
index b5d6d242..c0e06254 100644
--- a/OpenAI.SDK/ObjectModels/Models.cs
+++ b/OpenAI.SDK/ObjectModels/Models.cs
@@ -98,6 +98,8 @@ public enum Model
         Gpt_4_turbo_2024_04_09,
         Gpt_4o,
         Gpt_4o_2024_05_13,
+        Gpt_4o_mini,
+        Gpt_4o_mini_2024_07_18,
 
         WhisperV1,
 
@@ -220,6 +222,22 @@ public enum Subject
     /// </summary>
     public static string Gpt_4o_2024_05_13 => "gpt-4o-2024-05-13";
 
+    /// <summary>
+    ///    Our affordable and intelligent small model for fast, lightweight tasks. 
+    ///    GPT-4o mini is cheaper and more capable than GPT-3.5 Turbo. 
+    ///    Currently points to gpt-4o-mini-2024-07-18.
+    ///    128,000 tokens Up to Oct 2023
+    /// </summary>
+    public static string Gpt_4o_mini => "gpt-4o-mini";
+
+    /// <summary>
+    ///    Our affordable and intelligent small model for fast, lightweight tasks. 
+    ///    GPT-4o mini is cheaper and more capable than GPT-3.5 Turbo. 
+    ///    Currently points to gpt-4o-mini-2024-07-18.
+    ///    128,000 tokens Up to Oct 2023
+    /// </summary>
+    public static string Gpt_4o_mini_2024_07_18 => "gpt-4o-mini-2024-07-18";
+
 
     public static string Ada => "ada";
     public static string Babbage => "babbage";
@@ -457,6 +475,8 @@ public static string EnumToString(this Model model)
             Model.Gpt_4_turbo_2024_04_09 => Gpt_4_turbo_2024_04_09,
             Model.Gpt_4o => Gpt_4o,
             Model.Gpt_4o_2024_05_13 => Gpt_4o_2024_05_13,
+            Model.Gpt_4o_mini => Gpt_4o_mini,
+            Model.Gpt_4o_mini_2024_07_18 => Gpt_4o_mini_2024_07_18,
             Model.Tts_1 => Tts_1,
             Model.Tts_1_hd => Tts_1_hd,
             Model.Text_moderation_007 => TextModeration007,
diff --git a/OpenAI.SDK/OpenAI.csproj b/OpenAI.SDK/OpenAI.csproj
index 81edca44..85cc1727 100644
--- a/OpenAI.SDK/OpenAI.csproj
+++ b/OpenAI.SDK/OpenAI.csproj
@@ -10,7 +10,7 @@
 		<PackageIcon>Betalgo-Ranul-OpenAI-icon.png</PackageIcon>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Title>OpenAI SDK by Betalgo</Title>
-		<Version>8.6.0</Version>
+		<Version>8.6.1</Version>
 		<Authors>Tolga Kayhan, Betalgo</Authors>
 		<Company>Betalgo Up Ltd.</Company>
 		<Product>OpenAI ChatGPT, Whisper, GPT-4 and DALL·E dotnet SDK</Product>
diff --git a/Readme.md b/Readme.md
index 8b254c51..74233715 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,7 +2,7 @@
 # .NET SDK for OpenAI
 ⭐ We appreciate your star, it helps!  
  
-[![Discord Shield](https://discord.com/api/guilds/1250841506785529916/widget.png?style=shield)](https://discord.gg/rE9uVp52) *(If the invite link doesn't work, ping me in discussions.)*  
+[![Discord Shield](https://discord.com/api/guilds/1250841506785529916/widget.png?style=shield)](https://discord.gg/R2XcBC8E) *(If the invite link doesn't work, ping me in discussions.)*  
 We have a very new Discord channel. Please come and help us build the .NET AI community.
 
 ## Overview
@@ -116,6 +116,9 @@ Due to time constraints, not all methods have been thoroughly tested or fully do
 Needless to say, I cannot accept responsibility for any damage caused by using the library.
 
 ## Changelog
+
+### 8.6.1
+- Updated Models with new GPT-4o mini model.
 ### 8.6.0
 - Fixed Azure Assistant URLs.
 - Updated library logo.