diff --git a/tests/integration/cost_calculation/cases/bedrock_mantle.py b/tests/integration/cost_calculation/cases/bedrock_mantle.py
index 3cd9150033a..2966168e672 100644
--- a/tests/integration/cost_calculation/cases/bedrock_mantle.py
+++ b/tests/integration/cost_calculation/cases/bedrock_mantle.py
@@ -1012,20 +1012,22 @@ BEDROCK_MANTLE_CLAUDE_OPUS_5_5_STREAM: Final = CLAUDE_OPUS_5_5_STREAM.model_copy
     }
 )
 
-BEDROCK_MANTLE_CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT: Final = with_usage(
-    CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT,
-    "bedrock_mantle-anthropic.claude-opus-5-5-messages_input_text",
-    _ADAPTIVE_USAGE,
-    _ADAPTIVE_EXPECTED,
-).model_copy(
-    update={
-        "model": _MANTLE_CLAUDE_OPUS_MODEL,
-        "request": {
-            **CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT.request,
-            "thinking": {"type": "adaptive"},
-            "output_config": {"effort": "medium"},
-        },
-    }
+BEDROCK_MANTLE_CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT: Final = _mantle_without_usage_fields(
+    with_usage(
+        CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT,
+        "bedrock_mantle-anthropic.claude-opus-5-5-messages_input_text",
+        _ADAPTIVE_USAGE,
+        _ADAPTIVE_EXPECTED,
+    ).model_copy(
+        update={
+            "model": _MANTLE_CLAUDE_OPUS_MODEL,
+            "request": {
+                **CLAUDE_OPUS_5_5_MESSAGES_INPUT_TEXT.request,
+                "thinking": {"type": "adaptive"},
+                "output_config": {"effort": "medium"},
+            },
+        }
+    )
 )
 
 BEDROCK_MANTLE_CLAUDE_OPUS_5_5_MESSAGES_STREAM: Final = CLAUDE_OPUS_5_5_MESSAGES_STREAM.model_copy(
diff --git a/tests/integration/cost_calculation/cases/vertex_ai.py b/tests/integration/cost_calculation/cases/vertex_ai.py
index 8590a19646b..119f73c0dfa 100644
--- a/tests/integration/cost_calculation/cases/vertex_ai.py
+++ b/tests/integration/cost_calculation/cases/vertex_ai.py
@@ -142,6 +142,7 @@ def _vertex_claude_usage(
         },
         "output_tokens": output_tokens,
         "output_tokens_details": {"thinking_tokens": thinking_tokens},
+        "speed": "standard",
     }
 
 
@@ -230,6 +231,7 @@ def _vertex_claude_stream_response(model: str, stop_reason: str, text_deltas: tu
                             "cache_read_input_tokens": 0,
                             "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 0},
                             "output_tokens": 0,
+                            "speed": "standard",
                         },
                     },
                 },
@@ -2916,6 +2918,7 @@ VERTEX_AI_CLAUDE_SONNET_5_5_INPUT_TEXT: Final = CLAUDE_SONNET_5_5_INPUT_TEXT.mod
                     "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 0},
                     "output_tokens": 412,
                     "output_tokens_details": {"thinking_tokens": 0},
+                    "speed": "standard",
                 },
             },
         ),
@@ -2958,6 +2961,7 @@ VERTEX_AI_CLAUDE_OPUS_5_5_INPUT_TEXT: Final = CLAUDE_OPUS_5_5_INPUT_TEXT.model_c
                     "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 0},
                     "output_tokens": 412,
                     "output_tokens_details": {"thinking_tokens": 0},
+                    "speed": "standard",
                 },
             },
         ),
@@ -3001,6 +3005,7 @@ VERTEX_AI_CLAUDE_FABLE_5_1_INPUT_TEXT: Final = CLAUDE_FABLE_5_1_INPUT_TEXT.model
                     "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 0},
                     "output_tokens": 412,
                     "output_tokens_details": {"thinking_tokens": 0},
+                    "speed": "standard",
                 },
             },
         ),