diff --git a/includes/Classifai/Providers/OpenAI/OpenAI.php b/includes/Classifai/Providers/OpenAI/OpenAI.php
index e35c7bb89..8e4e27b4c 100644
--- a/includes/Classifai/Providers/OpenAI/OpenAI.php
+++ b/includes/Classifai/Providers/OpenAI/OpenAI.php
@@ -13,11 +13,11 @@
 trait OpenAI {
 
 	/**
-	 * OpenAI completions URL
+	 * OpenAI model URL
 	 *
 	 * @var string
 	 */
-	protected $completions_url = 'https://api.openai.com/v1/completions';
+	protected $model_url = 'https://api.openai.com/v1/models';
 
 	/**
 	 * Add our OpenAI API settings field.
@@ -139,18 +139,7 @@ protected function authenticate_credentials( string $api_key = '' ) {
 
 		// Make request to ensure credentials work.
 		$request  = new APIRequest( $api_key );
-		$response = $request->post(
-			$this->completions_url,
-			[
-				'body' => wp_json_encode(
-					[
-						'model'      => 'ada',
-						'prompt'     => 'hi',
-						'max_tokens' => 1,
-					]
-				),
-			]
-		);
+		$response = $request->get( $this->model_url );
 
 		return ! is_wp_error( $response ) ? true : $response;
 	}
diff --git a/tests/test-plugin/e2e-test-plugin.php b/tests/test-plugin/e2e-test-plugin.php
index acc213ac3..aeb47bb52 100644
--- a/tests/test-plugin/e2e-test-plugin.php
+++ b/tests/test-plugin/e2e-test-plugin.php
@@ -19,6 +19,8 @@ function classifai_test_mock_http_requests( $preempt, $parsed_args, $url ) {
 
 	if ( strpos( $url, 'http://e2e-test-nlu-server.test/v1/analyze' ) !== false ) {
 		$response = file_get_contents( __DIR__ . '/nlu.json' );
+	} elseif ( strpos( $url, 'https://api.openai.com/v1/models' ) !== false ) {
+		$response = file_get_contents( __DIR__ . '/models.json' );
 	} elseif ( strpos( $url, 'https://api.openai.com/v1/completions' ) !== false ) {
 		$response = file_get_contents( __DIR__ . '/chatgpt.json' );
 	} elseif ( strpos( $url, 'https://api.openai.com/v1/chat/completions' ) !== false ) {
diff --git a/tests/test-plugin/models.json b/tests/test-plugin/models.json
new file mode 100644
index 000000000..f6784a569
--- /dev/null
+++ b/tests/test-plugin/models.json
@@ -0,0 +1,23 @@
+{
+  "object": "list",
+  "data": [
+    {
+      "id": "model-id-0",
+      "object": "model",
+      "created": 1686935002,
+      "owned_by": "organization-owner"
+    },
+    {
+      "id": "model-id-1",
+      "object": "model",
+      "created": 1686935002,
+      "owned_by": "organization-owner"
+    },
+    {
+      "id": "model-id-2",
+      "object": "model",
+      "created": 1686935002,
+      "owned_by": "openai"
+    }
+  ]
+}