changing ai model

modules/llm.py

@@ -1,7 +1,7 @@
 from transformers import pipeline
 
-# Load a Hugging Face instruct model suitable for ZeroGPU
-llm_pipeline = pipeline("text-generation", model="mistralai/Mixtral-8x7B-Instruct-v0.1", device=0, max_length=512)
+# Load a smaller Hugging Face instruct model
+llm_pipeline = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.2", device=0, max_length=512)
 
 def ask_llm(prompt):
     response = llm_pipeline(prompt, return_full_text=False)