diff --git a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
index 4ef7d8eb7a3..727004cca02 100644
--- a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
+++ b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
@@ -159,6 +159,43 @@ def test_inline_pdf_tokens_costed_when_text_tokens_less_than_prompt_tokens():
         f"Expected cost={expected_cost} (all 5200 prompt tokens costed), "
         f"got cost={cost}. PDF tokens are likely not being costed."
     )
+
+def test_inline_pdf_tokens_costed_when_text_both_costed_correctly():
+    usage = Usage(
+        completion_tokens=80,
+        prompt_tokens=6000,
+        total_tokens=6080,
+        prompt_tokens_details=PromptTokensDetailsWrapper(
+            audio_tokens=500, cached_tokens=None, text_tokens=50, image_tokens=None
+        ),
+    )
+    response = ModelResponse(
+        usage= usage,
+        model = "gemini-2.0-flash-001",
+    )
+    cost = response_cost_calculator(
+        reponse_object= response,
+        model = "gemini-2.0-flash-001",
+        custom_llm_provider = "vertex_ai",
+        call_type = "acompletion",
+        optional_params= {},
+    )
+
+    model_info = litellm.model_cost["gemini-2.0-flash-001"]
+    input_cost_per_token = model_info["input_cost_per_token"]
+    input_cost_per_audio_token = model_info["input_cost_per_audio_token"]
+    output_cost_per_token = model_info["output_cost_per_token"]
+
+    expected_input_cost = (
+        5500 * input_cost_per_token + 500 * input_cost_per_audio_token
+    )
+    expected_output_cost = 80 *  = output_cost_per_token
+    expected_cost = expected_input_cost + expected_output_cost
+
+    assert cost == pytest.approx(expected_cost), (
+        f"Expected cost={expected_cost}, "got cost={cost}. "
+        f"Unaccounted PDF tokens alongside audio are not being costed."
+    )
                          
 def test_reasoning_tokens_gemini_3_1_flash_lite():
     """Test cost calculation for gemini-3.1-flash-lite-preview with reasoning tokens"""