diff --git a/packages/llms/src/utils.ts b/packages/llms/src/utils.ts
index 3d78af1..e716a76 100644
--- a/packages/llms/src/utils.ts
+++ b/packages/llms/src/utils.ts
@@ -209,8 +209,12 @@ export function normalizeModelName(modelName: string): string {
 
 export function getProvider(baseURL?: string): 'openrouter' | undefined {
 	if (!baseURL) return undefined
-	const url = new URL(baseURL)
-	const hostname = url.hostname
-	if (hostname === 'openrouter.ai') return 'openrouter'
-	return undefined
+	try {
+		const url = new URL(baseURL)
+		const hostname = url.hostname
+		if (hostname === 'openrouter.ai') return 'openrouter'
+		return undefined
+	} catch (e) {
+		return undefined
+	}
 }