OpenAIRealtimeBetaLLMService accepts language for all InputAudioTranscription models

CHANGELOG.md

@@ -31,6 +31,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Updated `OpenAIRealtimeBetaLLMService` to accept `language` in the
+  `InputAudioTranscription` class for all models.
+
 - The `PipelineParams` arg `allow_interruptions` now defaults to `True`.
 
 - `TavusTransport` and `TavusVideoService` now send audio to Tavus using WebRTC

src/pipecat/services/openai_realtime_beta/events.py

@@ -36,10 +36,6 @@ class InputAudioTranscription(BaseModel):
         prompt: Optional[str] = None,
     ):
         super().__init__(model=model, language=language, prompt=prompt)
-        if self.model != "gpt-4o-transcribe" and (self.language or self.prompt):
-            raise ValueError(
-                "Fields 'language' and 'prompt' are only supported when model is 'gpt-4o-transcribe'"
-            )
 
 
 class TurnDetection(BaseModel):