diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11fabf24b..e4ef1e019 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Updated `OpenAIRealtimeBetaLLMService` to accept `language` in the
   `InputAudioTranscription` class for all models.
 
+- Updated the default model for `OpenAIRealtimeBetaLLMService` to
+  `gpt-4o-realtime-preview-2025-06-03`.
+
 - The `PipelineParams` arg `allow_interruptions` now defaults to `True`.
 
 - `TavusTransport` and `TavusVideoService` now send audio to Tavus using WebRTC
diff --git a/src/pipecat/services/openai_realtime_beta/openai.py b/src/pipecat/services/openai_realtime_beta/openai.py
index 4ea5843bf..70dc9b944 100644
--- a/src/pipecat/services/openai_realtime_beta/openai.py
+++ b/src/pipecat/services/openai_realtime_beta/openai.py
@@ -86,7 +86,7 @@ class OpenAIRealtimeBetaLLMService(LLMService):
         self,
         *,
         api_key: str,
-        model: str = "gpt-4o-realtime-preview-2024-12-17",
+        model: str = "gpt-4o-realtime-preview-2025-06-03",
         base_url: str = "wss://api.openai.com/v1/realtime",
         session_properties: Optional[events.SessionProperties] = None,
         start_audio_paused: bool = False,