diff --git a/backend/app/app/schemas/tool_schema.py b/backend/app/app/schemas/tool_schema.py
index 0bb1a42..f521885 100644
--- a/backend/app/app/schemas/tool_schema.py
+++ b/backend/app/app/schemas/tool_schema.py
@@ -11,9 +11,8 @@
     "azure-4-32k",
     "azure-3.5",
     "claude-3-opus",
+    "claude-3.5-sonnet",
     "claude-3-sonnet",
-    "claude-3-haiku",
-    "gemini-1.0-pro",
 ]
 
 
diff --git a/backend/app/app/services/chat_agent/helpers/llm.py b/backend/app/app/services/chat_agent/helpers/llm.py
index d47379d..109c090 100644
--- a/backend/app/app/services/chat_agent/helpers/llm.py
+++ b/backend/app/app/services/chat_agent/helpers/llm.py
@@ -71,34 +71,20 @@ def get_llm(
                 anthropic_api_key=settings.ANTHROPIC_API_KEY,
                 streaming=True,
             )
-        case "claude-3-sonnet":
+        case "claude-3.5-sonnet":
             return ChatAnthropic(
                 temperature=0,
-                model_name="claude-3-sonnet-20240229",
+                model_name="claude-3-5-sonnet-20240620",
                 anthropic_api_key=settings.ANTHROPIC_API_KEY,
                 streaming=True,
             )
-        case "claude-3-haiku":
+        case "claude-3-sonnet":
             return ChatAnthropic(
                 temperature=0,
-                model_name="claude-3-haiku-20240307",
+                model_name="claude-3-sonnet-20240229",
                 anthropic_api_key=settings.ANTHROPIC_API_KEY,
                 streaming=True,
             )
-        case "gemini-1.0-pro":
-            return ChatGoogleGenerativeAI(
-                temperature=0,
-                model="gemini-1.0-pro-latest",
-                google_api_key=settings.GOOGLE_API_KEY,
-                streaming=True,
-                convert_system_message_to_human=True,
-                safety_settings={
-                    HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_HARASSMENT: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_HATE_SPEECH: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT: HarmBlockThreshold.BLOCK_NONE,
-                },
-            )
         # If an exact match is not confirmed, this last case will be used if provided
         case _:
             logger.warning(f"LLM {llm} not found, using default LLM")