diff --git a/tests/logging_callback_tests/test_bedrock_knowledgebase_hook.py b/tests/logging_callback_tests/test_bedrock_knowledgebase_hook.py
index f87351edb01..8ce283ed4c9 100644
--- a/tests/logging_callback_tests/test_bedrock_knowledgebase_hook.py
+++ b/tests/logging_callback_tests/test_bedrock_knowledgebase_hook.py
@@ -181,7 +181,7 @@ async def test_e2e_bedrock_knowledgebase_retrieval_with_llm_api_call_streaming(s
     # litellm._turn_on_debug()
     async_client = AsyncHTTPHandler()
     response = await litellm.acompletion(
-        model="anthropic/claude-3-5-haiku-latest",
+        model="anthropic/claude-haiku-4-5-20251001",
         messages=[{"role": "user", "content": "what is litellm?"}],
         vector_store_ids = [
             "T37J8R4WTM"
@@ -232,7 +232,7 @@ async def test_e2e_bedrock_knowledgebase_retrieval_with_llm_api_call_with_tools(
     # Init client
     litellm._turn_on_debug()
     response = await litellm.acompletion(
-        model="anthropic/claude-3-5-haiku-latest",
+        model="anthropic/claude-haiku-4-5-20251001",
         messages=[{"role": "user", "content": "what is litellm?"}],
         max_tokens=10,
         tools=[
@@ -255,7 +255,7 @@ async def test_e2e_bedrock_knowledgebase_retrieval_with_llm_api_call_with_tools_
     litellm._turn_on_debug()
     
     response = await litellm.acompletion(
-        model="anthropic/claude-3-5-haiku-latest",
+        model="anthropic/claude-haiku-4-5-20251001",
         messages=[{"role": "user", "content": "what is litellm?"}],
         max_tokens=10,
         tools=[
@@ -350,7 +350,7 @@ async def test_bedrock_kb_request_body_has_transformed_filters(setup_vector_stor
         new=AsyncMock(side_effect=fake_async_vector_store_search_handler),
     ):
         response = await litellm.acompletion(
-            model="anthropic/claude-3-5-haiku-latest",
+            model="anthropic/claude-haiku-4-5-20251001",
             messages=[{"role": "user", "content": "what is litellm?"}],
             max_tokens=10,
             tools=[
diff --git a/tests/logging_callback_tests/test_langfuse_e2e_test.py b/tests/logging_callback_tests/test_langfuse_e2e_test.py
index 866e95a702c..8314abb9055 100644
--- a/tests/logging_callback_tests/test_langfuse_e2e_test.py
+++ b/tests/logging_callback_tests/test_langfuse_e2e_test.py
@@ -149,17 +149,26 @@ class TestLangfuseLogging:
 
         # Verify the call
         assert mock_post.call_count >= 1
-        url = mock_post.call_args[0][0]
-        request_body = mock_post.call_args[1].get("content")
 
-        # Parse the JSON string into a dict for assertions
-        actual_request_body = json.loads(request_body)
+        # Aggregate batch items from ALL calls (langfuse may split trace-create
+        # and generation-create across separate HTTP requests)
+        all_batch_items = []
+        last_metadata = None
+        for call in mock_post.call_args_list:
+            url = call[0][0]
+            assert url == "https://us.cloud.langfuse.com/api/public/ingestion"
+            body = json.loads(call[1].get("content"))
+            all_batch_items.extend(body.get("batch", []))
+            last_metadata = body.get("metadata", last_metadata)
+
+        actual_request_body = {
+            "batch": all_batch_items,
+            "metadata": last_metadata,
+        }
 
         print("\nMocked Request Details:")
-        print(f"URL: {url}")
         print(f"Request Body: {json.dumps(actual_request_body, indent=4)}")
 
-        assert url == "https://us.cloud.langfuse.com/api/public/ingestion"
         assert_langfuse_request_matches_expected(
             actual_request_body,
             expected_file_name,
diff --git a/tests/test_litellm/test_utils.py b/tests/test_litellm/test_utils.py
index 6170f6b6f55..a0ba7ca8940 100644
--- a/tests/test_litellm/test_utils.py
+++ b/tests/test_litellm/test_utils.py
@@ -433,7 +433,7 @@ def test_anthropic_web_search_in_model_info():
         "anthropic/claude-sonnet-4-5-20250929",
         "anthropic/claude-3-5-sonnet-20241022",
         "anthropic/claude-3-5-haiku-20241022",
-        "anthropic/claude-3-5-haiku-latest",
+        "anthropic/claude-haiku-4-5-20251001",
     ]
     for model in supported_models:
         from litellm.utils import get_model_info