Update model_api.py

model_api.py

@@ -6,7 +6,7 @@ def query_model(prompt):
         HF_TOKEN = os.getenv("HF_TOKEN")
 
         client = InferenceClient(
-            model="mistralai/Mistral-7B-Instruct-v0.2",
+            model="microsoft/Phi-3-mini-4k-instruct",
             token=HF_TOKEN
         )
 
@@ -15,7 +15,7 @@ def query_model(prompt):
                 {"role": "system", "content": "You are a certified professional fitness trainer."},
                 {"role": "user", "content": prompt}
             ],
-            max_tokens=2000,
+            max_tokens=1500,
             temperature=0.7
         )