Update app.py

LLM_MODEL ="HuggingFaceH4/zephyr-7b-beta"

app.py

@@ -15,7 +15,9 @@ HF_TOKEN = os.getenv("HF_TOKEN", None)
 # Free model compatible with new HF API
 #LLM_MODEL = "meta-llama/Llama-3.2-1B-Instruct"
 #LLM_MODEL = "meta-llama/Llama-3.1-8B-Instruct"
-LLM_MODEL = "mistralai/Mistral-7B-Instruct-v0.3"
+#LLM_MODEL = "mistralai/Mistral-7B-Instruct-v0.3"
+LLM_MODEL ="HuggingFaceH4/zephyr-7b-beta"
+
 
 # Local embedding model
 EMBEDDING_MODEL = "sentence-transformers/all-MiniLM-L6-v2"