diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1cce3b..7bede40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v4.4.3
+
+* Support GPT-4o
+
 ## v4.4.2
 
 * Support custom model names for local or self-hosted LLMs
diff --git a/package.json b/package.json
index 5a1cbae..5d1f8b1 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "displayName": "ChatGPT Copilot",
   "icon": "images/ai-logo.png",
   "description": "An VS Code ChatGPT Copilot Extension",
-  "version": "4.4.2",
+  "version": "4.4.3",
   "aiKey": "",
   "repository": {
     "url": "https://github.com/feiskyer/chatgpt-copilot"
@@ -398,6 +398,7 @@
             "gpt-3.5-turbo-16k-0613",
             "gpt-3.5-turbo-instruct",
             "gpt-4",
+            "gpt-4o",
             "gpt-4-0314",
             "gpt-4-0613",
             "gpt-4-1106-preview",
@@ -431,6 +432,7 @@
             "OpenAI API Key - gpt-3.5-turbo-16k-0613",
             "OpenAI API Key - gpt-3.5-turbo-instruct",
             "OpenAI API Key - gpt-4",
+            "OpenAI API Key - gpt-4o",
             "OpenAI API Key - gpt-4-0314",
             "OpenAI API Key - gpt-4-0613",
             "OpenAI API Key - gpt-4-1106-preview",
@@ -461,6 +463,7 @@
             "gpt-3.5-turbo-16k-0613",
             "gpt-3.5-turbo-instruct",
             "gpt-4",
+            "gpt-4o",
             "gpt-4-0314",
             "gpt-4-0613",
             "gpt-4-1106-preview",
@@ -479,7 +482,7 @@
             "claude-3-opus-20240229",
             "claude-3-sonnet-20240229",
             "claude-3-haiku-20240307",
-            "Select this option to specify a custom model name for local or self-hosted LLMs compatible with OpenAI."
+            "Custom model name set by `chatgpt.gpt3.customModel`"
           ]
         },
         "chatgpt.gpt3.customModel": {
diff --git a/src/openai.ts b/src/openai.ts
index 114c402..a5b81ee 100644
--- a/src/openai.ts
+++ b/src/openai.ts
@@ -87,12 +87,10 @@ export async function initGptModel(viewProvider: ChatGptViewProvider, config: Mo
         });
     }
 
-    if (tools.length > 0) {
-        tools.push(new WebBrowser({
-            model: viewProvider.apiChat,
-            embeddings: embeddings,
-        }));
-    }
+    tools.push(new WebBrowser({
+        model: viewProvider.apiChat,
+        embeddings: embeddings,
+    }));
 
     const systemContext = `Your task is to embody the role of an intelligent, helpful, and expert developer.
 You MUST provide accurate and truthful answers, adhering strictly to the instructions given.