update app.py

app.py

@@ -48,7 +48,7 @@ sentiment_agent = Agent(
     verbose=False,
     allow_delegations=True,
     tools=[sentiment_tool],
-    llm="gpt-4o-mini"
+    llm="gpt-4.1"
 )
 
 historical_agent = Agent(
@@ -58,7 +58,7 @@ historical_agent = Agent(
     verbose=False,
     allow_delegations=True,
     tools=[historical_data_tool],
-    llm="gpt-4o-mini"
+    llm="gpt-4o"
 )
 
 analytics_agent = Agent(
@@ -71,7 +71,7 @@ analytics_agent = Agent(
     verbose=False,
     allow_delegations=False,
     tools=[analytics_tool],
-    llm="gpt-4o-mini"
+    llm="gpt-4o"
 )
 
 strategy_agent = Agent(
@@ -82,7 +82,7 @@ strategy_agent = Agent(
     ),
     backstory="A crypto strategist experienced in forming actionable plans.",
     verbose=False,
-    llm="gpt-4o-mini"
+    llm="gpt-4.1"
 )
 
 reporting_agent = Agent(
@@ -97,7 +97,7 @@ reporting_agent = Agent(
         "Your writing style is polished, narrative, and insight-driven — not bullet-point lists. "
         "You blend market data, sentiment, and strategy into clear, flowing paragraphs."
     ),
-    llm="gpt-4o-mini",
+    llm="gpt-4.1",
     verbose=False,
 )