Update app.py

app.py

@@ -35,7 +35,7 @@ class APIConfig:
 API_CONFIGS = {
     APIProvider.CEREBRAS: {
         "base_url": "https://api.cerebras.ai/v1",
-        "models": ["qwen-3-32b", "llama-4-scout-17b-16e-instruct", "llama3.1-8b"],
+        "models": ["qwen-3-32b","Qwen2.5-1.5B-Instruct", "llama-4-scout-17b-16e-instruct", "llama3.1-8b"],
         "default_model": "qwen-3-32b"
     },
     APIProvider.GROQ: {