diff --git a/src/Infrastructure/BotSharp.Abstraction/MLTasks/IRealTimeCompletion.cs b/src/Infrastructure/BotSharp.Abstraction/MLTasks/IRealTimeCompletion.cs
index 68a96dfa..efbb3cec 100644
--- a/src/Infrastructure/BotSharp.Abstraction/MLTasks/IRealTimeCompletion.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/MLTasks/IRealTimeCompletion.cs
@@ -22,7 +22,6 @@ public interface IRealTimeCompletion
     Task SendEventToModel(object message);
     Task Disconnect();
 
-    Task<RealtimeSession> CreateSession(Agent agent, List<RoleDialogModel> conversations);
     Task<string> UpdateSession(RealtimeHubConnection conn, bool interruptResponse = true);
     Task InsertConversationItem(RoleDialogModel message);
     Task RemoveConversationItem(string itemId);
diff --git a/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs b/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
index efa7d38c..9ff13082 100644
--- a/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
+++ b/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
@@ -31,9 +31,6 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
             return;
         }
 
-        // Clear cache to force to rebuild the agent instruction
-        Utilities.ClearCache();
-
         var routing = _services.GetRequiredService<IRoutingService>();
 
         message.Role = AgentRole.Function;
@@ -60,6 +57,9 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
         }
         else
         {
+            // Clear cache to force to rebuild the agent instruction
+            Utilities.ClearCache();
+
             // Update session for changed states
             var instruction = await hub.Completer.UpdateSession(hub.HubConn);
             await hub.Completer.InsertConversationItem(message);
diff --git a/src/Infrastructure/BotSharp.OpenAPI/Controllers/RealtimeController.cs b/src/Infrastructure/BotSharp.OpenAPI/Controllers/RealtimeController.cs
index 8773e35b..f8851cb3 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/Controllers/RealtimeController.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/Controllers/RealtimeController.cs
@@ -1,6 +1,4 @@
-using BotSharp.Abstraction.Realtime.Models;
 using BotSharp.Abstraction.Routing;
-using BotSharp.Core.Infrastructures;
 
 namespace BotSharp.OpenAPI.Controllers;
 
@@ -15,21 +13,6 @@ public class RealtimeController : ControllerBase
         _services = services;
     }
 
-    /// <summary>
-    /// Create an ephemeral API token for use in client-side applications with the Realtime API.
-    /// </summary>
-    /// <returns></returns>
-    [HttpGet("/agent/{agentId}/realtime/session")]
-    public async Task<RealtimeSession> CreateSession(string agentId)
-    {
-        var completion = CompletionProvider.GetRealTimeCompletion(_services, provider: "openai", modelId: "gpt-4o");
-
-        var agentService = _services.GetRequiredService<IAgentService>();
-        var agent = await agentService.LoadAgent(agentId);
-
-        return await completion.CreateSession(agent, []);
-    }
-
     [HttpPost("/agent/{agentId}/function/{functionName}/execute")]
     public async Task<string> ExecuteFunction(string agentId, string functionName, [FromBody] JsonDocument args)
     {
diff --git a/src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/RealTimeCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/RealTimeCompletionProvider.cs
index 3d7fcc97..fe540e69 100644
--- a/src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/RealTimeCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.GoogleAI/Providers/Realtime/RealTimeCompletionProvider.cs
@@ -228,31 +228,6 @@ public class GoogleRealTimeProvider : IRealTimeCompletion
         //todo Send Audio Chunks to Model, Botsharp RealTime Implementation seems to be incomplete
     }
 
-    public async Task<RealtimeSession> CreateSession(Agent agent, List<RoleDialogModel> conversations)
-    {
-        var (prompt, request) = PrepareOptions(_chatClient, agent, conversations);
-
-        var config = request.GenerationConfig;
-
-        // Output Modality can either be text or audio
-        config.ResponseModalities = new List<Modality>([Modality.AUDIO]);
-
-        await _client.SendSetupAsync(new BidiGenerateContentSetup()
-        {
-            GenerationConfig = config,
-            Model = Model,
-            SystemInstruction = request.SystemInstruction,
-            Tools = request.Tools?.ToArray(),
-        });
-        
-        return new RealtimeSession()
-        {
-            Id = _client.ConnectionId.ToString(),
-            Model = _model,
-            Voice = "default"
-        };
-    }
-
     public async Task<string> UpdateSession(RealtimeHubConnection conn, bool interruptResponse = true)
     {
         var convService = _services.GetRequiredService<IConversationService>();
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
index da31e946..c18a5708 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
@@ -40,10 +40,10 @@ public class RealTimeCompletionProvider : IRealTimeCompletion
         Action onUserInterrupted)
     {
         var llmProviderService = _services.GetRequiredService<ILlmProviderService>();
-        _model = llmProviderService.GetProviderModel("openai", "gpt-4o", modelType: LlmModelType.Realtime).Name;
+        _model = llmProviderService.GetProviderModel(Provider, "gpt-4o", modelType: LlmModelType.Realtime).Name;
 
         var settingsService = _services.GetRequiredService<ILlmProviderService>();
-        var settings = settingsService.GetSetting(provider: "openai", _model);
+        var settings = settingsService.GetSetting(Provider, _model);
 
         _webSocket = new ClientWebSocket();
         _webSocket.Options.SetRequestHeader("Authorization", $"Bearer {settings.ApiKey}");
@@ -276,41 +276,6 @@ public class RealTimeCompletionProvider : IRealTimeCompletion
         await _webSocket.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Text, true, CancellationToken.None);
     }
 
-    public async Task<RealtimeSession> CreateSession(Agent agent, List<RoleDialogModel> conversations)
-    {
-        var contentHooks = _services.GetServices<IContentGeneratingHook>().ToList();
-
-        var client = ProviderHelper.GetClient(Provider, _model, _services);
-        var chatClient = client.GetChatClient(_model);
-        var (prompt, messages, options) = PrepareOptions(agent, conversations);
-
-        var instruction = messages.FirstOrDefault()?.Content.FirstOrDefault()?.Text ?? agent.Description;
-
-        var args = new RealtimeSessionCreationRequest
-        {
-            Model = _model,
-            Instructions = instruction,
-            ToolChoice = "auto",
-            Tools = options.Tools.Select(x =>
-            {
-                var fn = new FunctionDef
-                {
-                    Name = x.FunctionName,
-                    Description = x.FunctionDescription
-                };
-                fn.Parameters = JsonSerializer.Deserialize<FunctionParametersDef>(x.FunctionParameters);
-                return fn;
-            }).ToArray(),
-        };
-
-        var settingsService = _services.GetRequiredService<ILlmProviderService>();
-        var settings = settingsService.GetSetting(Provider, args.Model ?? _model);
-
-        var api = _services.GetRequiredService<IOpenAiRealtimeApi>();
-        var session = await api.CreateSessionAsync(args, settings.ApiKey);
-        return session;
-    }
-
     public async Task<string> UpdateSession(RealtimeHubConnection conn, bool interruptResponse = true)
     {
         var convService = _services.GetRequiredService<IConversationService>();