diff --git a/l2m2/client/base_llm_client.py b/l2m2/client/base_llm_client.py
index a471afc..ef85993 100644
--- a/l2m2/client/base_llm_client.py
+++ b/l2m2/client/base_llm_client.py
@@ -521,11 +521,7 @@ async def _call_google(
         data: Dict[str, Any] = {}
 
         if system_prompt is not None:
-            # Earlier models don't support system prompts, so prepend it to the prompt
-            if model_id not in ["gemini-1.5-pro"]:
-                prompt = f"{system_prompt}\n{prompt}"
-            else:
-                data["system_instruction"] = {"parts": {"text": system_prompt}}
+            data["system_instruction"] = {"parts": {"text": system_prompt}}
 
         messages: List[Dict[str, Any]] = []
         if isinstance(memory, ChatMemory):
diff --git a/l2m2/model_info.py b/l2m2/model_info.py
index ec9ae65..12fe10e 100644
--- a/l2m2/model_info.py
+++ b/l2m2/model_info.py
@@ -187,9 +187,9 @@ class ModelEntry(TypedDict):
             "extras": {"json_mode_arg": {"response_format": {"type": "json_object"}}},
         },
     },
-    "gemini-1.5-pro": {
+    "gemini-2.0-flash": {
         "google": {
-            "model_id": "gemini-1.5-pro",
+            "model_id": "gemini-2.0-flash-exp",
             "params": {
                 "temperature": {
                     "default": PROVIDER_DEFAULT,
@@ -205,9 +205,9 @@ class ModelEntry(TypedDict):
             "extras": {"json_mode_arg": {"response_mime_type": "application/json"}},
         },
     },
-    "gemini-1.0-pro": {
+    "gemini-1.5-flash": {
         "google": {
-            "model_id": "gemini-1.0-pro",
+            "model_id": "gemini-1.5-flash",
             "params": {
                 "temperature": {
                     "default": PROVIDER_DEFAULT,
@@ -220,7 +220,43 @@ class ModelEntry(TypedDict):
                     "max": 8192,
                 },
             },
-            "extras": {},
+            "extras": {"json_mode_arg": {"response_mime_type": "application/json"}},
+        },
+    },
+    "gemini-1.5-flash-8b": {
+        "google": {
+            "model_id": "gemini-1.5-flash-8b",
+            "params": {
+                "temperature": {
+                    "default": PROVIDER_DEFAULT,
+                    "max": 2.0,
+                },
+                "max_tokens": {
+                    "custom_key": "max_output_tokens",
+                    "default": PROVIDER_DEFAULT,
+                    # https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-models
+                    "max": 8192,
+                },
+            },
+            "extras": {"json_mode_arg": {"response_mime_type": "application/json"}},
+        },
+    },
+    "gemini-1.5-pro": {
+        "google": {
+            "model_id": "gemini-1.5-pro",
+            "params": {
+                "temperature": {
+                    "default": PROVIDER_DEFAULT,
+                    "max": 2.0,
+                },
+                "max_tokens": {
+                    "custom_key": "max_output_tokens",
+                    "default": PROVIDER_DEFAULT,
+                    # https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models#gemini-models
+                    "max": 8192,
+                },
+            },
+            "extras": {"json_mode_arg": {"response_mime_type": "application/json"}},
         },
     },
     "claude-3.5-sonnet": {
diff --git a/tests/l2m2/client/test_base_llm_client.py b/tests/l2m2/client/test_base_llm_client.py
index 1a6363f..92b58e5 100644
--- a/tests/l2m2/client/test_base_llm_client.py
+++ b/tests/l2m2/client/test_base_llm_client.py
@@ -267,16 +267,6 @@ async def test_call_google_1_5(mock_get_extra_message, mock_llm_post, llm_client
     await _generic_test_call(llm_client, "google", "gemini-1.5-pro")
 
 
-@pytest.mark.asyncio
-@patch(LLM_POST_PATH)
-@patch(GET_EXTRA_MESSAGE_PATH)
-async def test_call_google_1_0(mock_get_extra_message, mock_llm_post, llm_client):
-    mock_get_extra_message.return_value = "extra message"
-    mock_return_value = {"candidates": [{"content": {"parts": [{"text": "response"}]}}]}
-    mock_llm_post.return_value = mock_return_value
-    await _generic_test_call(llm_client, "google", "gemini-1.0-pro")
-
-
 @pytest.mark.asyncio
 @patch(LLM_POST_PATH)
 @patch(GET_EXTRA_MESSAGE_PATH)