0.5s VAD is interesting

src/dailyai/services/base_transport_service.py

@@ -94,7 +94,7 @@ class BaseTransportService():
         self._speaker_sample_rate = kwargs.get("speaker_sample_rate") or 16000
         self._fps = kwargs.get("fps") or 8
         self._vad_start_s = kwargs.get("vad_start_s") or 0.2
-        self._vad_stop_s = kwargs.get("vad_stop_s") or 1.2
+        self._vad_stop_s = kwargs.get("vad_stop_s") or 0.5
         self._context = kwargs.get("context") or []
 
         self._vad_samples = 1536

src/dailyai/services/open_ai_services.py

@@ -10,7 +10,7 @@ from dailyai.services.ai_services import LLMService, ImageGenService
 
 
 class OpenAILLMService(LLMService):
-    def __init__(self, *, api_key, model="gpt-4", context):
+    def __init__(self, *, api_key, model="gpt-4-turbo-preview", context):
         super().__init__(context)
         self._model = model
         self._client = AsyncOpenAI(api_key=api_key)

src/examples/foundational/06c-listen-respond-interruptible-refactor.py

@@ -43,7 +43,7 @@ async def main(room_url: str, token):
         #     context=context)
         llm = OpenAILLMService(
             context=context, api_key=os.getenv("OPENAI_CHATGPT_API_KEY"))
-        llm = GroqLLMService(api_key=os.getenv("GROQ_API_KEY"), context=context)
+        # llm = GroqLLMService(api_key=os.getenv("GROQ_API_KEY"), context=context)
         tts = AzureTTSService(
             api_key=os.getenv("AZURE_SPEECH_API_KEY"),
             region=os.getenv("AZURE_SPEECH_REGION"))