Merge pull request #889 from pipecat-ai/mb/openai-realtime-model

Add model parameter to OpenAI realtime service constructor, update de…

CHANGELOG.md

@@ -24,6 +24,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- `OpenAIRealtimeBetaLLMService` now takes a `model` parameter in the
+  constructor.
+
+- Updated the default model for the `OpenAIRealtimeBetaLLMService`.
+
 - Room expiration (`exp`) in `DailyRoomProperties` is now optional (`None`) by
   default instead of automatically setting a 5-minute expiration time. You must
   explicitly set expiration time if desired.

src/pipecat/services/openai_realtime_beta/openai.py

@@ -72,15 +72,17 @@ class OpenAIRealtimeBetaLLMService(LLMService):
         self,
         *,
         api_key: str,
-        base_url="wss://api.openai.com/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01",
+        model: str = "gpt-4o-realtime-preview-2024-12-17",
+        base_url: str = "wss://api.openai.com/v1/realtime",
         session_properties: events.SessionProperties = events.SessionProperties(),
         start_audio_paused: bool = False,
         send_transcription_frames: bool = True,
         **kwargs,
     ):
-        super().__init__(base_url=base_url, **kwargs)
+        full_url = f"{base_url}?model={model}"
+        super().__init__(base_url=full_url, **kwargs)
         self.api_key = api_key
-        self.base_url = base_url
+        self.base_url = full_url
 
         self._session_properties: events.SessionProperties = session_properties
         self._audio_input_paused = start_audio_paused