@@ -46,7 +46,7 @@
     <PackageVersion Include="Whisper.net.Runtime" Version="1.8.1" />
     <PackageVersion Include="NCrontab" Version="3.3.3" />
     <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
-    <PackageVersion Include="OpenAI" Version="2.2.0-beta.4" />
+    <PackageVersion Include="OpenAI" Version="2.3.0" />
     <PackageVersion Include="MailKit" Version="4.11.0" />
     <PackageVersion Include="Microsoft.Data.Sqlite" Version="8.0.8" />
     <PackageVersion Include="MySql.Data" Version="9.0.0" />
 
@@ -47,18 +47,32 @@ public class LlmModelSetting
     /// </summary>
     public int Dimension { get; set; }
 
-    public LlmCost Cost { get; set; } = new();
+    /// <summary>
+    /// Settings for reasoning model
+    /// </summary>
+    public ReasoningSetting? Reasoning { get; set; }
+
+    /// <summary>
+    /// Settings for llm cost
+    /// </summary>
+    public LlmCostSetting Cost { get; set; } = new();
 
     public override string ToString()
     {
         return $"[{Type}] {Name} {Endpoint}";
     }
 }
 
+public class ReasoningSetting
+{
+    public float Temperature { get; set; } = 1.0f;
+    public string? EffortLevel { get; set; }
+}
+
 /// <summary>
 /// Cost per 1K tokens
 /// </summary>
-public class LlmCost
+public class LlmCostSetting
 {
     // Input
     public float TextInputCost { get; set; } = 0f;
 
@@ -1,3 +1,4 @@
+#pragma warning disable OPENAI001
 using BotSharp.Abstraction.Hooks;
 using BotSharp.Abstraction.MessageHub.Models;
 using BotSharp.Core.Infrastructures.Streams;
@@ -15,16 +16,6 @@ public class ChatCompletionProvider : IChatCompletion
     protected string _model;
     private List<string> renderedInstructions = [];
 
-    private readonly Dictionary<string, float> _defaultTemperature = new()
-    {
-        { "o3", 1.0f },
-        { "o3-mini", 1.0f },
-        { "o4-mini", 1.0f },
-        { "gpt-5", 1.0f },
-        { "gpt-5-mini", 1.0f },
-        { "gpt-5-nano", 1.0f }
-    };
-
     public virtual string Provider => "openai";
     public string Model => _model;
 
@@ -493,22 +484,24 @@ private string GetPrompt(IEnumerable<ChatMessage> messages, ChatCompletionOption
     private ChatCompletionOptions InitChatCompletionOption(Agent agent)
     {
         var state = _services.GetRequiredService<IConversationStateService>();
+        var settingsService = _services.GetRequiredService<ILlmProviderService>();
+        var settings = settingsService.GetSetting(Provider, _model);
 
+        ChatReasoningEffortLevel? reasoningEffortLevel = null;
         var temperature = float.Parse(state.GetState("temperature", "0.0"));
-        if (_defaultTemperature.ContainsKey(_model))
+        if (settings?.Reasoning != null)
         {
-            temperature = _defaultTemperature[_model];
+            temperature = settings.Reasoning.Temperature;
+            var level = state.GetState("reasoning_effort_level")
+                         .IfNullOrEmptyAs(agent?.LlmConfig?.ReasoningEffortLevel ?? string.Empty)
+                         .IfNullOrEmptyAs(settings?.Reasoning?.EffortLevel ?? string.Empty);
+            reasoningEffortLevel = ParseReasoningEffortLevel(level);
         }
 
         var maxTokens = int.TryParse(state.GetState("max_tokens"), out var tokens)
                         ? tokens
                         : agent.LlmConfig?.MaxOutputTokens ?? LlmConstant.DEFAULT_MAX_OUTPUT_TOKEN;
 
-        var level = state.GetState("reasoning_effort_level")
-                         .IfNullOrEmptyAs(agent?.LlmConfig?.ReasoningEffortLevel ?? string.Empty)
-                         .IfNullOrEmptyAs(LlmConstant.DEFAULT_REASONING_EFFORT_LEVEL);
-        var reasoningEffortLevel = ParseReasoningEffortLevel(level);
-
         return new ChatCompletionOptions()
         {
             Temperature = temperature,
@@ -519,14 +512,17 @@ private ChatCompletionOptions InitChatCompletionOption(Agent agent)
 
     private ChatReasoningEffortLevel? ParseReasoningEffortLevel(string? level)
     {
-        if (string.IsNullOrWhiteSpace(level) || !_defaultTemperature.ContainsKey(_model))
+        if (string.IsNullOrWhiteSpace(level))
         {
             return null;
         }
 
-        var effortLevel = ChatReasoningEffortLevel.Low;
+        var effortLevel = new ChatReasoningEffortLevel("minimal");
         switch (level.ToLower())
         {
+            case "low":
+                effortLevel = ChatReasoningEffortLevel.Low;
+                break;
             case "medium":
                 effortLevel = ChatReasoningEffortLevel.Medium;
                 break;