diff --git a/src/Infrastructure/BotSharp.Abstraction/Realtime/Models/RealtimeHubConnection.cs b/src/Infrastructure/BotSharp.Abstraction/Realtime/Models/RealtimeHubConnection.cs
index 9fa3ee3b..362e61bf 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Realtime/Models/RealtimeHubConnection.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Realtime/Models/RealtimeHubConnection.cs
@@ -14,7 +14,6 @@ public class RealtimeHubConnection
     public string CurrentAgentId { get; set; } = null!;
     public string ConversationId { get; set; } = null!;
     public string Data { get; set; } = string.Empty;
-    public string Model { get; set; } = null!;
     public Func<string, object> OnModelMessageReceived { get; set; } = null!;
     public Func<object> OnModelAudioResponseDone { get; set; } = null!;
     public Func<object> OnModelUserInterrupted { get; set; } = null!;
diff --git a/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs b/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
index 497730c0..4cebb5b3 100644
--- a/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
+++ b/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
@@ -1,5 +1,4 @@
 using BotSharp.Abstraction.Functions.Models;
-using BotSharp.Abstraction.MLTasks.Settings;
 using BotSharp.Abstraction.Options;
 using BotSharp.Core.Infrastructures;
 
@@ -77,17 +76,6 @@ public class RealtimeHub : IRealtimeHub
         var agent = await agentService.LoadAgent(conversation.AgentId);
         _conn.CurrentAgentId = agent.Id;
 
-        // Set model
-        var model = "gpt-4o-mini-realtime";
-        if (agent.Profiles.Contains("realtime"))
-        {
-            var llmProviderService = _services.GetRequiredService<ILlmProviderService>();
-            model = llmProviderService.GetProviderModel("openai", "gpt-4o", modelType: LlmModelType.Realtime).Name;
-        }
-
-        _completer.SetModelName(model);
-        _conn.Model = model;
-
         var routing = _services.GetRequiredService<IRoutingService>();
         routing.Context.Push(agent.Id);
 
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/BotSharp.Plugin.OpenAI.csproj b/src/Plugins/BotSharp.Plugin.OpenAI/BotSharp.Plugin.OpenAI.csproj
index fb8af0d3..8b817fbc 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/BotSharp.Plugin.OpenAI.csproj
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/BotSharp.Plugin.OpenAI.csproj
@@ -12,8 +12,6 @@
 
   <ItemGroup>
     <PackageReference Include="OpenAI" />
-    <PackageReference Include="Refit" />
-    <PackageReference Include="Refit.HttpClientFactory" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionBody.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionBody.cs
index aeaaab63..bc2d5c4f 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionBody.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionBody.cs
@@ -1,5 +1,3 @@
-using BotSharp.Abstraction.Functions.Models;
-
 namespace BotSharp.Plugin.OpenAI.Models.Realtime;
 
 public class RealtimeSessionBody
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionRequest.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionRequest.cs
index cabf3d30..f5eef2f0 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionRequest.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionRequest.cs
@@ -1,5 +1,3 @@
-using BotSharp.Abstraction.Functions.Models;
-
 namespace BotSharp.Plugin.OpenAI.Models.Realtime;
 
 public class RealtimeSessionCreationRequest
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionUpdate.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionUpdate.cs
index a89928d8..395385d6 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionUpdate.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/Realtime/RealtimeSessionUpdate.cs
@@ -1,5 +1,3 @@
-using BotSharp.Abstraction.Realtime.Models;
-
 namespace BotSharp.Plugin.OpenAI.Models.Realtime;
 
 public class RealtimeSessionUpdate
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/SpeechToTextRequest.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/SpeechToTextRequest.cs
index cc2fb6d4..4708f14f 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/SpeechToTextRequest.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/SpeechToTextRequest.cs
@@ -1,9 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
 namespace BotSharp.Plugin.OpenAI.Models;
 
 public class SpeechToTextRequest
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionRequest.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionRequest.cs
index 7ebaadef..1ba0da2c 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionRequest.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionRequest.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace BotSharp.Plugin.OpenAI.Models;
 
 public class TextCompletionRequest
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionResponse.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionResponse.cs
index b3ecb24d..fcbde06a 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionResponse.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Models/TextCompletionResponse.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace BotSharp.Plugin.OpenAI.Models;
 
 public class TextCompletionResponse
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/OpenAiPlugin.cs b/src/Plugins/BotSharp.Plugin.OpenAI/OpenAiPlugin.cs
index fe3dae99..daade7a9 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/OpenAiPlugin.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/OpenAiPlugin.cs
@@ -6,7 +6,6 @@ using BotSharp.Plugin.OpenAI.Providers.Text;
 using BotSharp.Plugin.OpenAI.Providers.Chat;
 using BotSharp.Plugin.OpenAI.Providers.Audio;
 using Microsoft.Extensions.Configuration;
-using Refit;
 using BotSharp.Plugin.OpenAI.Providers.Realtime;
 
 namespace BotSharp.Plugin.OpenAI;
@@ -36,8 +35,5 @@ public class OpenAiPlugin : IBotSharpPlugin
         services.AddScoped<IAudioTranscription, AudioTranscriptionProvider>();
         services.AddScoped<IAudioSynthesis, AudioSynthesisProvider>();
         services.AddScoped<IRealTimeCompletion, RealTimeCompletionProvider>();
-
-        services.AddRefitClient<IOpenAiRealtimeApi>()
-            .ConfigureHttpClient(c => c.BaseAddress = new Uri("https://api.openai.com"));
     }
 }
\ No newline at end of file
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Chat/ChatCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Chat/ChatCompletionProvider.cs
index 7d6bdcea..d13f0709 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Chat/ChatCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Chat/ChatCompletionProvider.cs
@@ -1,4 +1,3 @@
-using BotSharp.Abstraction.Files.Utilities;
 using OpenAI.Chat;
 
 namespace BotSharp.Plugin.OpenAI.Providers.Chat;
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/IOpenAiRealtimeApi.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/IOpenAiRealtimeApi.cs
deleted file mode 100644
index bdf16ea7..00000000
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/IOpenAiRealtimeApi.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using BotSharp.Abstraction.Realtime.Models;
-using BotSharp.Plugin.OpenAI.Models.Realtime;
-using Refit;
-
-namespace BotSharp.Plugin.OpenAI.Providers.Realtime;
-
-public interface IOpenAiRealtimeApi
-{
-    [Post("/v1/realtime/sessions")]
-    Task<RealtimeSession> CreateSessionAsync(RealtimeSessionCreationRequest model, [Authorize("Bearer")] string token);
-}
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
index d40abe89..da31e946 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
@@ -1,17 +1,6 @@
-using BotSharp.Abstraction.Conversations.Enums;
-using BotSharp.Abstraction.Files.Utilities;
-using BotSharp.Abstraction.Functions.Models;
-using BotSharp.Abstraction.Options;
-using BotSharp.Abstraction.Realtime;
-using BotSharp.Abstraction.Realtime.Models;
-using BotSharp.Abstraction.Routing;
-using BotSharp.Core.Infrastructures;
 using BotSharp.Plugin.OpenAI.Models.Realtime;
 using OpenAI.Chat;
 using System.Net.WebSockets;
-using System.Text;
-using System.Text.Json;
-using System.Threading;
 
 namespace BotSharp.Plugin.OpenAI.Providers.Realtime;
 
@@ -27,7 +16,7 @@ public class RealTimeCompletionProvider : IRealTimeCompletion
     protected readonly IServiceProvider _services;
     protected readonly ILogger<RealTimeCompletionProvider> _logger;
 
-    protected string _model = "gpt-4o-mini-realtime-preview-2024-12-17";
+    protected string _model = "gpt-4o-mini-realtime-preview";
     private ClientWebSocket _webSocket;
 
     public RealTimeCompletionProvider(
@@ -50,14 +39,17 @@ public class RealTimeCompletionProvider : IRealTimeCompletion
         Action<RoleDialogModel> onInputAudioTranscriptionCompleted,
         Action onUserInterrupted)
     {
+        var llmProviderService = _services.GetRequiredService<ILlmProviderService>();
+        _model = llmProviderService.GetProviderModel("openai", "gpt-4o", modelType: LlmModelType.Realtime).Name;
+
         var settingsService = _services.GetRequiredService<ILlmProviderService>();
-        var settings = settingsService.GetSetting(provider: "openai", conn.Model);
+        var settings = settingsService.GetSetting(provider: "openai", _model);
 
         _webSocket = new ClientWebSocket();
         _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {settings.ApiKey}");
         _webSocket.Options.SetRequestHeader("OpenAI-Beta", "realtime=v1");
 
-        await _webSocket.ConnectAsync(new Uri($"wss://api.openai.com/v1/realtime?model={conn.Model}"), CancellationToken.None);
+        await _webSocket.ConnectAsync(new Uri($"wss://api.openai.com/v1/realtime?model={_model}"), CancellationToken.None);
 
         if (_webSocket.State == WebSocketState.Open)
         {
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Text/TextCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Text/TextCompletionProvider.cs
index 91b39848..a80eb935 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Text/TextCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Text/TextCompletionProvider.cs
@@ -1,9 +1,5 @@
-using BotSharp.Abstraction.MLTasks.Settings;
 using System.Net.Http;
 using System.Net.Mime;
-using System.Text.Json;
-using System.Text;
-using BotSharp.Abstraction.Options;
 
 namespace BotSharp.Plugin.OpenAI.Providers.Text;
 
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Using.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Using.cs
index e8e458c2..6847cd86 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Using.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Using.cs
@@ -4,6 +4,9 @@ global using System.Linq;
 global using System.IO;
 global using System.Threading.Tasks;
 global using System.Text.Json.Serialization;
+global using System.Text;
+global using System.Text.Json;
+global using System.Threading;
 
 global using Microsoft.Extensions.DependencyInjection;
 global using Microsoft.Extensions.Logging;
@@ -19,5 +22,13 @@ global using BotSharp.Abstraction.Agents;
 global using BotSharp.Abstraction.Files;
 global using BotSharp.Abstraction.Files.Models;
 global using BotSharp.Abstraction.Utilities;
+global using BotSharp.Abstraction.Conversations.Enums;
+global using BotSharp.Abstraction.Files.Utilities;
+global using BotSharp.Abstraction.Functions.Models;
+global using BotSharp.Abstraction.MLTasks.Settings;
+global using BotSharp.Abstraction.Options;
+global using BotSharp.Abstraction.Realtime;
+global using BotSharp.Abstraction.Realtime.Models;
+global using BotSharp.Core.Infrastructures;
 global using BotSharp.Plugin.OpenAI.Models;
 global using BotSharp.Plugin.OpenAI.Settings;