diff --git a/examples/openai/audio.py b/examples/openai/audio.py
new file mode 100644
index 0000000..2130514
--- /dev/null
+++ b/examples/openai/audio.py
@@ -0,0 +1,18 @@
+import lunary
+from openai import OpenAI
+import os
+
+client = OpenAI(
+    api_key=os.environ.get("OPENAI_API_KEY"),
+)
+
+lunary.monitor(client)
+
+completion = client.chat.completions.create(
+    model="gpt-4o-audio-preview",
+    modalities=["audio", "text"],
+    audio={"voice": "alloy", "format": "wav"},
+    messages=[{"role": "user", "content": "Tell me a short story"}],
+)
+
+print(completion.choices[0])
diff --git a/lunary/__init__.py b/lunary/__init__.py
index 6c3f816..8379f45 100644
--- a/lunary/__init__.py
+++ b/lunary/__init__.py
@@ -773,23 +773,6 @@ def decorator(fn):
 
     spans: Dict[str, Any] = {}
 
-    PARAMS_TO_CAPTURE = [
-        "temperature",
-        "top_p",
-        "top_k",
-        "stop",
-        "presence_penalty",
-        "frequency_penalty",
-        "seed",
-        "function_call",
-        "functions",
-        "tools",
-        "tool_choice",
-        "response_format",
-        "max_tokens",
-        "logit_bias",
-    ]
-
     class UserContextManager:
         """Context manager for Lunary user context."""
 
diff --git a/lunary/openai_utils.py b/lunary/openai_utils.py
index c35d34d..b5c261e 100644
--- a/lunary/openai_utils.py
+++ b/lunary/openai_utils.py
@@ -28,7 +28,6 @@
     "parallel_tool_calls"
 ]
 
-
 class OpenAIUtils:
     @staticmethod
     def parse_role(role):
@@ -55,11 +54,15 @@ def parse_message(message):
             ]
             tool_calls = tool_calls_serialized
 
+        audio = OpenAIUtils.get_property(message, "audio")
+        if audio is not None:
+            audio = json.loads(audio.model_dump_json(indent=2, exclude_unset=True))
+
         parsed_message = {
             "role": OpenAIUtils.get_property(message, "role"),
             "content": OpenAIUtils.get_property(message, "content"),
             "refusal": OpenAIUtils.get_property(message, "refusal"),
-            "audio": OpenAIUtils.get_property(message, "audio"),
+            "audio": audio,
             "function_call": OpenAIUtils.get_property(message, "function_call"),
             "tool_calls": tool_calls,
         }
@@ -76,6 +79,7 @@ def parse_input(*args, **kwargs):
             or kwargs.get("deployment_id", None)
         )
         extra = {key: kwargs[key] for key in MONITORED_KEYS if key in kwargs}
+        
         return {"name": name, "input": messages, "extra": extra}
 
     @staticmethod
diff --git a/lunary/parsers.py b/lunary/parsers.py
index bcb6672..289cdac 100644
--- a/lunary/parsers.py
+++ b/lunary/parsers.py
@@ -49,24 +49,33 @@ def flatten(self, obj, data):
 
 PARAMS_TO_CAPTURE = [
   "frequency_penalty",
-  "function_call",
+  "function_call", 
   "functions",
   "logit_bias",
   "logprobs",
   "max_tokens",
+  "max_completion_tokens",
   "n",
-  "presence_penalty",
+  "presence_penalty", 
   "response_format",
   "seed",
   "stop",
+  "stream",
+  "audio",
+  "modalities",
   "temperature",
   "tool_choice",
   "tools",
+  "tool_calls",
+  "top_p",
+  "top_k",
   "top_logprobs",
-  "top_p",        
+  "prediction",
+  "service_tier",
+  "parallel_tool_calls",
   # Additional params
   "extra_headers",
-  "extra_query",
+  "extra_query", 
   "extra_body",
   "timeout"
 ]