update models

app.py

@@ -28,8 +28,8 @@ MODEL_PRICING = {
     "gpt-4.1-mini": "$0.07",
     "gpt-4.1": "$0.35",
     "anthropic/claude-3.7-sonnet": "$0.70",
-    "google/gemini-2.5-pro-preview-03-25": "$1.20",
-    "google/gemini-2.5-flash-preview:thinking": "$0.35",
+    "google/google/gemini-2.5-pro-preview": "$1.20",
+    "google/gemini-2.5-flash-preview-05-20:thinking": "$0.35",
     "gpt-4.1-nano": "$0.02",
     "openai/chatgpt-4o-latest": "$0.75",
     "meta-llama/llama-4-maverick": "$0.04",
@@ -42,8 +42,8 @@ preferred_models_auth = [
     ("GPT-4.1 Mini", "gpt-4.1-mini"),
     ("GPT-4.1 (Recommended)", "gpt-4.1"),
     ("Claude 3.7 Sonnet", "anthropic/claude-3.7-sonnet"),
-    ("Gemini 2.5 Pro", "google/gemini-2.5-pro-preview-03-25"),
-    ("Gemini 2.5 Flash Thinking (Recommended)","google/gemini-2.5-flash-preview")
+    ("Gemini 2.5 Pro", "google/gemini-2.5-pro-preview"),
+    ("Gemini 2.5 Flash Thinking (Recommended)","google/gemini-2.5-flash-preview-05-20:thinking")
 ]
 
 additional_models = [