Update Gemini model names to use available models (gemini-1.5-pro and gemini-2.0-flash-exp)

llm.py

@@ -275,7 +275,7 @@ def chat(messages, persona):
                     f"Invalid Gemini model ID: '{MODEL_STRING}'. "
                     f"Error: {error_msg}. "
                     "Please verify the model ID is correct. "
-                    "Common Gemini model IDs: 'gemini-3.0-pro', 'gemini-2.5-flash', 'gemini-1.5-pro', 'gemini-1.5-flash'"
+                    "Common Gemini model IDs: 'gemini-1.5-pro', 'gemini-1.5-flash', 'gemini-2.0-flash-exp', 'gemini-pro'"
                 ) from e
             raise
     elif provider == "deepseek":

model_config.py

@@ -11,8 +11,8 @@ PROVIDER_MODEL_MAP = {
         "anthropic.claude-opus-4-20250514-v1:0",
     ],
     "google": [
-        "gemini-3.0-pro",
-        "gemini-2.5-flash",
+        "gemini-2.0-flash-exp",
+        "gemini-1.5-pro",
     ],
 }
 
@@ -32,8 +32,8 @@ MODEL_DISPLAY_NAMES = {
     "anthropic.claude-haiku-4-5-20251001-v1:0": "AWS Bedrock - Anthropic - Claude Haiku 4.5",
     "anthropic.claude-sonnet-4-5-20250929-v1:0": "AWS Bedrock - Anthropic - Claude Sonnet 4.5",
     "anthropic.claude-opus-4-20250514-v1:0": "AWS Bedrock - Anthropic - Claude Opus 4",
-    "gemini-3.0-pro": "Google - Gemini 3.0 Pro",
-    "gemini-2.5-flash": "Google - Gemini 2.5 Flash",
+    "gemini-2.0-flash-exp": "Google - Gemini 2.0 Flash (Experimental)",
+    "gemini-1.5-pro": "Google - Gemini 1.5 Pro",
 }
 
 MODEL_CHOICES = [model for models in PROVIDER_MODEL_MAP.values() for model in models]