diff --git a/src/components/app/AiFill/fill.ts b/src/components/app/AiFill/fill.ts
index e4312ec..793d740 100644
--- a/src/components/app/AiFill/fill.ts
+++ b/src/components/app/AiFill/fill.ts
@@ -19,7 +19,7 @@ export default async function fill(message: string) {
   }
 
   const aiResponse = await openai.chat.completions.create({
-    model: 'llama3-70b-8192',
+    model: 'liquid/lfm-3b',
     messages: [
       {
         role: 'system',
diff --git a/src/lib/ai/index.ts b/src/lib/ai/index.ts
index 39cc426..9c724b4 100644
--- a/src/lib/ai/index.ts
+++ b/src/lib/ai/index.ts
@@ -1,6 +1,10 @@
 import OpenAI from 'openai';
 
 export const openai = new OpenAI({
-  apiKey: process.env.GROQ_KEY,
-  baseURL: "https://api.groq.com/openai/v1",
+  apiKey: process.env.OPENROUTER_KEY,
+  baseURL: 'https://openrouter.ai/api/v1',
+  defaultHeaders: {
+    "HTTP-Referer": "https://echospace.dev",
+    "X-Title": "Echospace",
+  },
 });
\ No newline at end of file