diff --git a/public/index.html b/public/index.html
index c0bb0dffa..abaf6b6c5 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1963,6 +1963,9 @@
                                             <span data-i18n="Use search capabilities provided by the backend.">
                                                 Use search capabilities provided by the backend.
                                             </span>
+                                            <b data-source="openrouter" data-i18n="openrouter_web_search_fee">
+                                                Not free, adds a $0.02 fee to each prompt.
+                                            </b>
                                         </div>
                                     </div>
                                     <div class="range-block" data-source="openai,cohere,mistralai,custom,claude,openrouter,groq,deepseek,makersuite,ai21,xai">
diff --git a/public/scripts/openai.js b/public/scripts/openai.js
index 62c0bde9c..96afac719 100644
--- a/public/scripts/openai.js
+++ b/public/scripts/openai.js
@@ -1693,6 +1693,11 @@ function calculateOpenRouterCost() {
         }
     }
 
+    if (oai_settings.enable_web_search) {
+        const webSearchCost = (0.02).toFixed(2);
+        cost = t`${cost} + $${webSearchCost}`;
+    }
+
     $('#openrouter_max_prompt_cost').text(cost);
 }
 
@@ -5700,6 +5705,7 @@ export function initOpenAI() {
 
     $('#openai_enable_web_search').on('input', function () {
         oai_settings.enable_web_search = !!$(this).prop('checked');
+        calculateOpenRouterCost();
         saveSettingsDebounced();
     });