diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.ChatRequestPluginsItemsVariant1.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.ChatRequestPluginsItemsVariant1.g.cs
index 04cbb9a..a16a28d 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.ChatRequestPluginsItemsVariant1.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.ChatRequestPluginsItemsVariant1.g.cs
@@ -21,6 +21,12 @@ public sealed partial class ChatRequestPluginsItemsVariant1
         [global::System.Text.Json.Serialization.JsonPropertyName("allowed_models")]
         public global::System.Collections.Generic.IList<string>? AllowedModels { get; set; }
 
+        /// <summary>
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("cost_quality_tradeoff")]
+        public int? CostQualityTradeoff { get; set; }
+
         /// <summary>
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </summary>
@@ -42,6 +48,9 @@ public sealed partial class ChatRequestPluginsItemsVariant1
         /// <param name="allowedModels">
         /// List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., "anthropic/*" matches all Anthropic models). When not specified, uses the default supported models list.
         /// </param>
+        /// <param name="costQualityTradeoff">
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </param>
         /// <param name="enabled">
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </param>
@@ -51,10 +60,12 @@ public sealed partial class ChatRequestPluginsItemsVariant1
         public ChatRequestPluginsItemsVariant1(
             global::OpenRouter.ChatRequestPluginsItemsVariant1Id id,
             global::System.Collections.Generic.IList<string>? allowedModels,
+            int? costQualityTradeoff,
             bool? enabled)
         {
             this.Id = id;
             this.AllowedModels = allowedModels;
+            this.CostQualityTradeoff = costQualityTradeoff;
             this.Enabled = enabled;
         }
 
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.MessagesRequestPluginsItemsVariant1.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.MessagesRequestPluginsItemsVariant1.g.cs
index 3b246b0..4758442 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.MessagesRequestPluginsItemsVariant1.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.MessagesRequestPluginsItemsVariant1.g.cs
@@ -21,6 +21,12 @@ public sealed partial class MessagesRequestPluginsItemsVariant1
         [global::System.Text.Json.Serialization.JsonPropertyName("allowed_models")]
         public global::System.Collections.Generic.IList<string>? AllowedModels { get; set; }
 
+        /// <summary>
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("cost_quality_tradeoff")]
+        public int? CostQualityTradeoff { get; set; }
+
         /// <summary>
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </summary>
@@ -42,6 +48,9 @@ public sealed partial class MessagesRequestPluginsItemsVariant1
         /// <param name="allowedModels">
         /// List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., "anthropic/*" matches all Anthropic models). When not specified, uses the default supported models list.
         /// </param>
+        /// <param name="costQualityTradeoff">
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </param>
         /// <param name="enabled">
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </param>
@@ -51,10 +60,12 @@ public sealed partial class MessagesRequestPluginsItemsVariant1
         public MessagesRequestPluginsItemsVariant1(
             global::OpenRouter.MessagesRequestPluginsItemsVariant1Id id,
             global::System.Collections.Generic.IList<string>? allowedModels,
+            int? costQualityTradeoff,
             bool? enabled)
         {
             this.Id = id;
             this.AllowedModels = allowedModels;
+            this.CostQualityTradeoff = costQualityTradeoff;
             this.Enabled = enabled;
         }
 
diff --git a/src/libs/OpenRouter/Generated/OpenRouter.Models.ResponsesRequestPluginsItemsVariant1.g.cs b/src/libs/OpenRouter/Generated/OpenRouter.Models.ResponsesRequestPluginsItemsVariant1.g.cs
index a39d47a..d6cf3b5 100644
--- a/src/libs/OpenRouter/Generated/OpenRouter.Models.ResponsesRequestPluginsItemsVariant1.g.cs
+++ b/src/libs/OpenRouter/Generated/OpenRouter.Models.ResponsesRequestPluginsItemsVariant1.g.cs
@@ -21,6 +21,12 @@ public sealed partial class ResponsesRequestPluginsItemsVariant1
         [global::System.Text.Json.Serialization.JsonPropertyName("allowed_models")]
         public global::System.Collections.Generic.IList<string>? AllowedModels { get; set; }
 
+        /// <summary>
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </summary>
+        [global::System.Text.Json.Serialization.JsonPropertyName("cost_quality_tradeoff")]
+        public int? CostQualityTradeoff { get; set; }
+
         /// <summary>
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </summary>
@@ -42,6 +48,9 @@ public sealed partial class ResponsesRequestPluginsItemsVariant1
         /// <param name="allowedModels">
         /// List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., "anthropic/*" matches all Anthropic models). When not specified, uses the default supported models list.
         /// </param>
+        /// <param name="costQualityTradeoff">
+        /// Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
+        /// </param>
         /// <param name="enabled">
         /// Set to false to disable the auto-router plugin for this request. Defaults to true.
         /// </param>
@@ -51,10 +60,12 @@ public sealed partial class ResponsesRequestPluginsItemsVariant1
         public ResponsesRequestPluginsItemsVariant1(
             global::OpenRouter.ResponsesRequestPluginsItemsVariant1Id id,
             global::System.Collections.Generic.IList<string>? allowedModels,
+            int? costQualityTradeoff,
             bool? enabled)
         {
             this.Id = id;
             this.AllowedModels = allowedModels;
+            this.CostQualityTradeoff = costQualityTradeoff;
             this.Enabled = enabled;
         }
 
diff --git a/src/libs/OpenRouter/openapi.yaml b/src/libs/OpenRouter/openapi.yaml
index 62e191c..c3f5dda 100644
--- a/src/libs/OpenRouter/openapi.yaml
+++ b/src/libs/OpenRouter/openapi.yaml
@@ -8397,6 +8397,10 @@
                 },
                 "description": "List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., \"anthropic/*\" matches all Anthropic models). When not specified, uses the default supported models list."
               },
+              "cost_quality_tradeoff": {
+                "type": "integer",
+                "description": "Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7."
+              },
               "enabled": {
                 "type": "boolean",
                 "description": "Set to false to disable the auto-router plugin for this request. Defaults to true."
@@ -17410,6 +17414,10 @@
                 },
                 "description": "List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., \"anthropic/*\" matches all Anthropic models). When not specified, uses the default supported models list."
               },
+              "cost_quality_tradeoff": {
+                "type": "integer",
+                "description": "Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7."
+              },
               "enabled": {
                 "type": "boolean",
                 "description": "Set to false to disable the auto-router plugin for this request. Defaults to true."
@@ -24446,6 +24454,10 @@
                 },
                 "description": "List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., \"anthropic/*\" matches all Anthropic models). When not specified, uses the default supported models list."
               },
+              "cost_quality_tradeoff": {
+                "type": "integer",
+                "description": "Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7."
+              },
               "enabled": {
                 "type": "boolean",
                 "description": "Set to false to disable the auto-router plugin for this request. Defaults to true."