Update app

app.py

@@ -108,7 +108,7 @@ with gr.Blocks() as demo:
     )
 
     print(score)
-    # {'L3Score': 0.49...}
+    # {'L3Score': 0.49..., 'Cost': ...}
     ```
 
     ---
@@ -128,9 +128,9 @@ with gr.Blocks() as demo:
     Calling the `compute` method returns a dictionary containing the L3Score:
                 
     ```python
-    {"L3Score": float}
+    {"L3Score": float, "Cost": float}
     ```
-    The value is the **average score** over all (question, prediction, reference) triplets.
+    The value is the **average score** over all (question, prediction, reference) triplets and the total cost of all API calls.
 
     ---
                 
@@ -147,7 +147,7 @@ with gr.Blocks() as demo:
         provider="openai",
         model="gpt-4o-mini"
     )
-    # {'L3Score': 0.99...}
+    # {'L3Score': 0.99..., 'Cost': ...}
 
     score = l3score.compute(
         questions=["What is the capital of Germany?"],
@@ -157,7 +157,7 @@ with gr.Blocks() as demo:
         provider="openai",
         model="gpt-4o-mini"
     )
-    # {'L3Score': 0.00...}
+    # {'L3Score': 0.00..., 'Cost': ...}
     ```
     ---