diff --git a/server/utils/AiProviders/openRouter/index.js b/server/utils/AiProviders/openRouter/index.js
index 7a0fc1c355f..542b3fe675c 100644
--- a/server/utils/AiProviders/openRouter/index.js
+++ b/server/utils/AiProviders/openRouter/index.js
@@ -238,7 +238,7 @@ class OpenRouterLLM {
     ];
   }
 
-  async getChatCompletion(messages = null, { temperature = 0.7 }) {
+  async getChatCompletion(messages = null, { temperature = 0.7, user = null }) {
     if (!(await this.isValidChatCompletionModel(this.model)))
       throw new Error(
         `OpenRouter chat: ${this.model} is not valid for chat completion!`
@@ -253,6 +253,9 @@ class OpenRouterLLM {
           // This is an OpenRouter specific option that allows us to get the reasoning text
           // before the token text.
           include_reasoning: true,
+           // Add user tracking if user information is available
+           // This enables OpenRouter's user tracking features for multi-user systems
+           ...(user ? { user } : {}), 
         })
         .catch((e) => {
           throw new Error(e.message);
@@ -294,8 +297,10 @@ class OpenRouterLLM {
         // This is an OpenRouter specific option that allows us to get the reasoning text
         // before the token text.
         include_reasoning: true,
+         // Add user tracking if user information is available
+         // This enables OpenRouter's user tracking features for multi-user systems
+        ...(user ? { user } : {}),
       }),
-      messages
       // We have to manually count the tokens
       // OpenRouter has a ton of providers and they all can return slightly differently
       // some return chunk.usage on STOP, some do it after stop, its inconsistent.
diff --git a/server/utils/chats/apiChatHandler.js b/server/utils/chats/apiChatHandler.js
index d433df19291..0871e1c33cf 100644
--- a/server/utils/chats/apiChatHandler.js
+++ b/server/utils/chats/apiChatHandler.js
@@ -307,6 +307,7 @@ async function chatSync({
   const { textResponse, metrics: performanceMetrics } =
     await LLMConnector.getChatCompletion(messages, {
       temperature: workspace?.openAiTemp ?? LLMConnector.defaultTemp,
+      user,
     });
 
   if (!textResponse) {
@@ -649,6 +650,7 @@ async function streamChat({
     const { textResponse, metrics: performanceMetrics } =
       await LLMConnector.getChatCompletion(messages, {
         temperature: workspace?.openAiTemp ?? LLMConnector.defaultTemp,
+        user,
       });
     completeText = textResponse;
     metrics = performanceMetrics;
@@ -664,6 +666,7 @@ async function streamChat({
   } else {
     const stream = await LLMConnector.streamGetChatCompletion(messages, {
       temperature: workspace?.openAiTemp ?? LLMConnector.defaultTemp,
+      user,
     });
     completeText = await LLMConnector.handleStream(response, stream, { uuid });
     metrics = stream.metrics;
diff --git a/server/utils/chats/stream.js b/server/utils/chats/stream.js
index 893a69415d5..3935f461bde 100644
--- a/server/utils/chats/stream.js
+++ b/server/utils/chats/stream.js
@@ -248,6 +248,7 @@ async function streamChatWithWorkspace(
     const { textResponse, metrics: performanceMetrics } =
       await LLMConnector.getChatCompletion(messages, {
         temperature: workspace?.openAiTemp ?? LLMConnector.defaultTemp,
+        user,
       });
 
     completeText = textResponse;
@@ -264,6 +265,7 @@ async function streamChatWithWorkspace(
   } else {
     const stream = await LLMConnector.streamGetChatCompletion(messages, {
       temperature: workspace?.openAiTemp ?? LLMConnector.defaultTemp,
+      user,
     });
     completeText = await LLMConnector.handleStream(response, stream, {
       uuid,