diff --git a/tests/local_testing/test_completion.py b/tests/local_testing/test_completion.py
index b9a366d9f37..51ed6a53bbb 100644
--- a/tests/local_testing/test_completion.py
+++ b/tests/local_testing/test_completion.py
@@ -286,7 +286,7 @@ def test_completion_claude_3_empty_response():
         },
     ]
     try:
-        response = litellm.completion(model="claude-3-7-sonnet-20250219", messages=messages)
+        response = litellm.completion(model="claude-sonnet-4-5-20250929", messages=messages)
         print(response)
     except litellm.InternalServerError as e:
         pytest.skip(f"InternalServerError - {str(e)}")
@@ -313,7 +313,7 @@ def test_completion_claude_3():
     try:
         # test without max tokens
         response = completion(
-            model="anthropic/claude-3-7-sonnet-20250219",
+            model="anthropic/claude-sonnet-4-5-20250929",
             messages=messages,
         )
         # Add any assertions, here to check response args
@@ -326,7 +326,7 @@ def test_completion_claude_3():
 
 @pytest.mark.parametrize(
     "model",
-    ["anthropic/claude-3-7-sonnet-20250219", "anthropic.claude-3-sonnet-20240229-v1:0"],
+    ["anthropic/claude-sonnet-4-5-20250929", "anthropic.claude-3-sonnet-20240229-v1:0"],
 )
 def test_completion_claude_3_function_call(model):
     litellm.set_verbose = True
@@ -411,7 +411,7 @@ def test_completion_claude_3_function_call(model):
     "model, api_key, api_base",
     [
         ("gpt-3.5-turbo", None, None),
-        ("claude-3-7-sonnet-20250219", None, None),
+        ("claude-sonnet-4-5-20250929", None, None),
         ("anthropic.claude-3-sonnet-20240229-v1:0", None, None),
         # (
         #     "azure_ai/command-r-plus",
@@ -512,7 +512,7 @@ async def test_anthropic_no_content_error():
     try:
         litellm.drop_params = True
         response = await litellm.acompletion(
-            model="anthropic/claude-3-7-sonnet-20250219",
+            model="anthropic/claude-sonnet-4-5-20250929",
             api_key=os.getenv("ANTHROPIC_API_KEY"),
             messages=[
                 {
@@ -630,7 +630,7 @@ def test_completion_claude_3_multi_turn_conversations():
     ]
     try:
         response = completion(
-            model="anthropic/claude-3-7-sonnet-20250219",
+            model="anthropic/claude-sonnet-4-5-20250929",
             messages=messages,
         )
         print(response)
@@ -644,7 +644,7 @@ def test_completion_claude_3_stream():
     try:
         # test without max tokens
         response = completion(
-            model="anthropic/claude-3-7-sonnet-20250219",
+            model="anthropic/claude-sonnet-4-5-20250929",
             messages=messages,
             max_tokens=10,
             stream=True,
@@ -669,7 +669,7 @@ def encode_image(image_path):
     [
         "gpt-4o",
         "azure/gpt-4.1-mini",
-        "anthropic/claude-3-7-sonnet-20250219",
+        "anthropic/claude-sonnet-4-5-20250929",
     ],
 )  #
 def test_completion_base64(model):