From d92c5fcc03db22ec2f6da31e915f0f9509e6ceec Mon Sep 17 00:00:00 2001
From: isidorn <inikolic@microsoft.com>
Date: Wed, 31 Jul 2024 15:45:34 +0200
Subject: [PATCH] use gpt-4o in sample

---
 chat-sample/README.md        | 2 +-
 chat-sample/src/extension.ts | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/chat-sample/README.md b/chat-sample/README.md
index e1b9543da..ba8b43732 100644
--- a/chat-sample/README.md
+++ b/chat-sample/README.md
@@ -9,7 +9,7 @@ When an extension uses the Chat or the Language Model API, we call it a GitHub C
 This GitHub Copilot Extension sample shows:
 
 - How to contribute a chat participant to the GitHub Copilot Chat view.
-- How to use the Language Model API to request access to the Language Model (gpt-3.5-turbo, gpt-4).
+- How to use the Language Model API to request access to the Language Model (gpt-4o, gpt-3.5-turbo, gpt-4).
 
 ![demo](./demo.png)
 
diff --git a/chat-sample/src/extension.ts b/chat-sample/src/extension.ts
index d5823f70d..7caeb5753 100644
--- a/chat-sample/src/extension.ts
+++ b/chat-sample/src/extension.ts
@@ -11,7 +11,8 @@ interface ICatChatResult extends vscode.ChatResult {
     }
 }
 
-const MODEL_SELECTOR: vscode.LanguageModelChatSelector = { vendor: 'copilot', family: 'gpt-3.5-turbo' };
+// Use gpt-4o since it is fast and high quality. gpt-3.5-turbo and gpt-4 are also available.
+const MODEL_SELECTOR: vscode.LanguageModelChatSelector = { vendor: 'copilot', family: 'gpt-4o' };
 
 export function activate(context: vscode.ExtensionContext) {
 
@@ -24,6 +25,7 @@ export function activate(context: vscode.ExtensionContext) {
             stream.progress('Picking the right topic to teach...');
             const topic = getTopic(context.history);
             try {
+                // To get a list of all available models, do not pass any selector to the selectChatModels.
                 const [model] = await vscode.lm.selectChatModels(MODEL_SELECTOR);
                 if (model) {
                     const messages = [
@@ -118,7 +120,7 @@ export function activate(context: vscode.ExtensionContext) {
 
             let chatResponse: vscode.LanguageModelChatResponse | undefined;
             try {
-                const [model] = await vscode.lm.selectChatModels({ vendor: 'copilot', family: 'gpt-3.5-turbo' });
+                const [model] = await vscode.lm.selectChatModels(MODEL_SELECTOR);
                 if (!model) {
                     console.log('Model not found. Please make sure the GitHub Copilot Chat extension is installed and enabled.');
                     return;