diff --git a/Sources/SwiftOpenAI/OpenAI/DataModels/OpenAIModelType.swift b/Sources/SwiftOpenAI/OpenAI/DataModels/OpenAIModelType.swift
index 201c97e..5cb5bbf 100644
--- a/Sources/SwiftOpenAI/OpenAI/DataModels/OpenAIModelType.swift
+++ b/Sources/SwiftOpenAI/OpenAI/DataModels/OpenAIModelType.swift
@@ -2,6 +2,7 @@ import Foundation
 
 public enum OpenAIModelType {
     case gpt4o(GPT4o)
+    case gpt4o_mini(GPT4o_mini)
     case gpt4(GPT4)
     case gpt3_5(GPT3_5)
     case embedding(EmbeddingModel)
@@ -10,6 +11,8 @@ public enum OpenAIModelType {
         switch self {
         case .gpt4o(let gpt4oModel):
             return gpt4oModel.rawValue
+        case .gpt4o_mini(let gpt4oMiniModel):
+            return gpt4oMiniModel.rawValue
         case .gpt4(let gpt4Model):
             return gpt4Model.rawValue
         case .gpt3_5(let gpt3_5Model):
@@ -36,6 +39,10 @@ public enum GPT4o: String {
     case gpt_4o_2024_05_13 = "gpt-4o-2024-05-13"
 }
 
+public enum GPT4o_mini: String {
+    case base = "gpt-4o-mini"
+}
+
 public enum GPT4: String {
     case base = "gpt-4-turbo"
     case gpt_4_turbo_2024_04_09 = "gpt-4-turbo-2024-04-09"