diff --git a/tests/OpenAI.ChatGpt.IntegrationTests/ChatGptTranslatorServiceTests.cs b/tests/OpenAI.ChatGpt.IntegrationTests/ChatGptTranslatorServiceTests.cs
index 017c022..9587b78 100644
--- a/tests/OpenAI.ChatGpt.IntegrationTests/ChatGptTranslatorServiceTests.cs
+++ b/tests/OpenAI.ChatGpt.IntegrationTests/ChatGptTranslatorServiceTests.cs
@@ -8,7 +8,7 @@ public class ChatGptTranslatorServiceTests : IClassFixture<OpenAiClientFixture>
 {
     private readonly IAiClient _client;
     
-    private const string GtpModel = ChatCompletionModels.Gpt4Turbo;
+    private const string GtpModel = ChatCompletionModels.Gpt4o;
 
     public ChatGptTranslatorServiceTests(OpenAiClientFixture fixture)
     {
diff --git a/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/AzureOpenAiClientTests.cs b/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/AzureOpenAiClientTests.cs
index 3d8e187..01438b5 100644
--- a/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/AzureOpenAiClientTests.cs
+++ b/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/AzureOpenAiClientTests.cs
@@ -12,17 +12,6 @@ public AzureOpenAiClientTests(ITestOutputHelper outputHelper, AzureOpenAiClientF
         _outputHelper = outputHelper;
         _client = fixture.Client;
     }
-
-    [Fact]
-    public async void Get_response_from_GPT4_32k_model_for_one_message_works()
-    {
-        string text = "Who are you? In two words.";
-#pragma warning disable CS0618 // Type or member is obsolete
-        string response = await _client.GetChatCompletions(new UserMessage(text), model: ChatCompletionModels.Gpt4_32k);
-#pragma warning restore CS0618 // Type or member is obsolete
-        _outputHelper.WriteLine(response);
-        response.Should().NotBeNullOrEmpty();
-    }
     
     [Fact]
     public async void Get_long_response_from_gpt4_Turbo_model()
diff --git a/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/OpenAiClient_GetStructuredResponse.cs b/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/OpenAiClient_GetStructuredResponse.cs
index 5a3f928..ad2af90 100644
--- a/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/OpenAiClient_GetStructuredResponse.cs
+++ b/tests/OpenAI.ChatGpt.IntegrationTests/ClientTests/OpenAiClient_GetStructuredResponse.cs
@@ -17,7 +17,8 @@ public OpenAiClientGetStructuredResponseTests(OpenAiClientFixture clientFixture)
     [InlineData(ChatCompletionModels.Gpt3_5_Turbo)]
     [InlineData(ChatCompletionModels.Gpt4Turbo)]
     [InlineData(ChatCompletionModels.Gpt4)]
-    [InlineData(ChatCompletionModels.Gpt3_5_Turbo_1106)]
+    [InlineData(ChatCompletionModels.Gpt4o)]
+    [InlineData(ChatCompletionModels.Gpt4o_Mini)]
     public async void Get_simple_structured_response_from_ChatGPT(string model)
     {
         var message =
@@ -33,7 +34,7 @@ public async void Get_simple_structured_response_from_ChatGPT(string model)
 
     [Theory]
     [InlineData(ChatCompletionModels.Gpt4Turbo)]
-    [InlineData(ChatCompletionModels.Gpt4)]
+    [InlineData(ChatCompletionModels.Gpt4o)]
     public async void Get_structured_response_with_ARRAY_from_ChatGPT(string model)
     {
         var message = Dialog
@@ -56,7 +57,7 @@ public async void Get_structured_response_with_ARRAY_from_ChatGPT(string model)
 
     [Theory]
     [InlineData(ChatCompletionModels.Gpt4Turbo)]
-    [InlineData(ChatCompletionModels.Gpt4)]
+    [InlineData(ChatCompletionModels.Gpt4o)]
     public async void Get_structured_response_with_ENUM_from_ChatGPT(string model)
     {
         var message = Dialog
@@ -69,7 +70,7 @@ public async void Get_structured_response_with_ENUM_from_ChatGPT(string model)
 
     [Theory]
     [InlineData(ChatCompletionModels.Gpt4Turbo)]
-    [InlineData(ChatCompletionModels.Gpt4)]
+    [InlineData(ChatCompletionModels.Gpt4o)]
     public async void Get_structured_response_with_extra_data_from_ChatGPT(string model)
     {
         var message = Dialog