diff --git a/homeassistant/components/google_generative_ai_conversation/const.py b/homeassistant/components/google_generative_ai_conversation/const.py
index bd60e8d94c1..4d83b935528 100644
--- a/homeassistant/components/google_generative_ai_conversation/const.py
+++ b/homeassistant/components/google_generative_ai_conversation/const.py
@@ -8,7 +8,7 @@ CONF_PROMPT = "prompt"
 
 CONF_RECOMMENDED = "recommended"
 CONF_CHAT_MODEL = "chat_model"
-RECOMMENDED_CHAT_MODEL = "models/gemini-1.5-flash-latest"
+RECOMMENDED_CHAT_MODEL = "models/gemini-2.0-flash"
 CONF_TEMPERATURE = "temperature"
 RECOMMENDED_TEMPERATURE = 1.0
 CONF_TOP_P = "top_p"
diff --git a/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr b/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
index 21458abb7c8..c89981e67bb 100644
--- a/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
+++ b/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
@@ -244,7 +244,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
@@ -296,7 +296,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
@@ -348,7 +348,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
@@ -401,7 +401,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
@@ -454,7 +454,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
@@ -565,7 +565,7 @@
           'top_k': 64,
           'top_p': 0.95,
         }),
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
         'safety_settings': dict({
           'DANGEROUS': 'BLOCK_MEDIUM_AND_ABOVE',
           'HARASSMENT': 'BLOCK_MEDIUM_AND_ABOVE',
diff --git a/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr b/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
index 316bf74b72a..b445499ad49 100644
--- a/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
+++ b/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
@@ -5,7 +5,7 @@
       'api_key': '**REDACTED**',
     }),
     'options': dict({
-      'chat_model': 'models/gemini-1.5-flash-latest',
+      'chat_model': 'models/gemini-2.0-flash',
       'dangerous_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
       'harassment_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
       'hate_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
diff --git a/tests/components/google_generative_ai_conversation/snapshots/test_init.ambr b/tests/components/google_generative_ai_conversation/snapshots/test_init.ambr
index f68f4c6bf14..c9e02a6d009 100644
--- a/tests/components/google_generative_ai_conversation/snapshots/test_init.ambr
+++ b/tests/components/google_generative_ai_conversation/snapshots/test_init.ambr
@@ -6,7 +6,7 @@
       tuple(
       ),
       dict({
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
       }),
     ),
     tuple(
@@ -32,7 +32,7 @@
       tuple(
       ),
       dict({
-        'model_name': 'models/gemini-1.5-flash-latest',
+        'model_name': 'models/gemini-2.0-flash',
       }),
     ),
     tuple(
diff --git a/tests/components/google_generative_ai_conversation/test_config_flow.py b/tests/components/google_generative_ai_conversation/test_config_flow.py
index d4992c732e1..ee5291196c3 100644
--- a/tests/components/google_generative_ai_conversation/test_config_flow.py
+++ b/tests/components/google_generative_ai_conversation/test_config_flow.py
@@ -39,6 +39,12 @@ from tests.common import MockConfigEntry
 @pytest.fixture
 def mock_models():
     """Mock the model list API."""
+    model_20_flash = Mock(
+        display_name="Gemini 2.0 Flash",
+        supported_generation_methods=["generateContent"],
+    )
+    model_20_flash.name = "models/gemini-2.0-flash"
+
     model_15_flash = Mock(
         display_name="Gemini 1.5 Flash",
         supported_generation_methods=["generateContent"],
@@ -58,7 +64,7 @@ def mock_models():
     model_10_pro.name = "models/gemini-pro"
     with patch(
         "homeassistant.components.google_generative_ai_conversation.config_flow.genai.list_models",
-        return_value=iter([model_15_flash, model_15_pro, model_10_pro]),
+        return_value=iter([model_20_flash, model_15_flash, model_15_pro, model_10_pro]),
     ):
         yield