diff --git a/app/api/openai.ts b/app/api/openai.ts
index 2b5deca8be3..bbba69e569c 100644
--- a/app/api/openai.ts
+++ b/app/api/openai.ts
@@ -14,7 +14,7 @@ function getModels(remoteModelRes: OpenAIListModelResponse) {
   if (config.disableGPT4) {
     remoteModelRes.data = remoteModelRes.data.filter(
       (m) =>
-        !(m.id.startsWith("gpt-4") || m.id.startsWith("chatgpt-4o") || m.id.startsWith("o1")) ||
+        !(m.id.startsWith("gpt-4") || m.id.startsWith("chatgpt-4o")) ||
         m.id.startsWith("gpt-4o-mini"),
     );
   }
diff --git a/app/client/platforms/openai.ts b/app/client/platforms/openai.ts
index 15cfb7ca602..7c1588440b2 100644
--- a/app/client/platforms/openai.ts
+++ b/app/client/platforms/openai.ts
@@ -224,7 +224,7 @@ export class ChatGPTApi implements LLMApi {
       // O1 not support image, tools (plugin in ChatGPTNextWeb) and system, stream, logprobs, temperature, top_p, n, presence_penalty, frequency_penalty yet.
       requestPayload = {
         messages,
-        stream: options.config.stream,
+        stream: !isO1 ? options.config.stream : false,
         model: modelConfig.model,
         temperature: !isO1 ? modelConfig.temperature : 1,
         presence_penalty: !isO1 ? modelConfig.presence_penalty : 0,
@@ -247,7 +247,7 @@ export class ChatGPTApi implements LLMApi {
 
     console.log("[Request] openai payload: ", requestPayload);
 
-    const shouldStream = !isDalle3 && !!options.config.stream;
+    const shouldStream = !isDalle3 && !!options.config.stream && !isO1;
     const controller = new AbortController();
     options.onController?.(controller);
 
diff --git a/app/components/emoji.tsx b/app/components/emoji.tsx
index d75cdda9268..6db746c462c 100644
--- a/app/components/emoji.tsx
+++ b/app/components/emoji.tsx
@@ -37,8 +37,7 @@ export function Avatar(props: { model?: ModelType; avatar?: string }) {
     return (
       <div className="no-dark">
         {props.model?.startsWith("gpt-4") ||
-        props.model?.startsWith("chatgpt-4o") ||
-        props.model?.startsWith("o1") ? (
+        props.model?.startsWith("chatgpt-4o") ? (
           <BlackBotIcon className="user-avatar" />
         ) : (
           <BotIcon className="user-avatar" />
diff --git a/app/config/server.ts b/app/config/server.ts
index 9d6b3c2b8da..485f950da03 100644
--- a/app/config/server.ts
+++ b/app/config/server.ts
@@ -129,15 +129,14 @@ export const getServerSideConfig = () => {
     if (customModels) customModels += ",";
     customModels += DEFAULT_MODELS.filter(
       (m) =>
-        (m.name.startsWith("gpt-4") || m.name.startsWith("chatgpt-4o") || m.name.startsWith("o1")) &&
+        (m.name.startsWith("gpt-4") || m.name.startsWith("chatgpt-4o")) &&
         !m.name.startsWith("gpt-4o-mini"),
     )
       .map((m) => "-" + m.name)
       .join(",");
     if (
       (defaultModel.startsWith("gpt-4") ||
-        defaultModel.startsWith("chatgpt-4o") ||
-        defaultModel.startsWith("o1")) &&
+        defaultModel.startsWith("chatgpt-4o")) &&
       !defaultModel.startsWith("gpt-4o-mini")
     )
       defaultModel = "";