Add OpenAI gpt-4o-transcribe support (#9517)

* refactor: introduce new transformation config for gpt-4o-transcribe models

* refactor: expose new transformation configs for audio transcription

* ci: fix config yml

* feat(openai/transcriptions): support provider config transformation on openai audio transcriptions

allows gpt-4o and whisper audio transformation to work as expected

* refactor: migrate fireworks ai + deepgram to new transform request pattern

* feat(openai/): working support for gpt-4o-audio-transcribe

* build(model_prices_and_context_window.json): add gpt-4o-transcribe to model cost map

* build(model_prices_and_context_window.json): specify what endpoints are supported for `/audio/transcriptions`

* fix(get_supported_openai_params.py): fix return

* refactor(deepgram/): migrate unit test to deepgram handler

* refactor: cleanup unused imports

* fix(get_supported_openai_params.py): fix linting error

* test: update test

litellm/main.py

@@ -5095,6 +5095,12 @@ def transcription(
     response: Optional[
         Union[TranscriptionResponse, Coroutine[Any, Any, TranscriptionResponse]]
     ] = None
+
+    provider_config = ProviderConfigManager.get_provider_audio_transcription_config(
+        model=model,
+        provider=LlmProviders(custom_llm_provider),
+    )
+
     if custom_llm_provider == "azure":
         # azure configs
         api_base = api_base or litellm.api_base or get_secret_str("AZURE_API_BASE")
@@ -5161,12 +5167,15 @@ def transcription(
             max_retries=max_retries,
             api_base=api_base,
             api_key=api_key,
+            provider_config=provider_config,
+            litellm_params=litellm_params_dict,
         )
     elif custom_llm_provider == "deepgram":
         response = base_llm_http_handler.audio_transcriptions(
             model=model,
             audio_file=file,
             optional_params=optional_params,
+            litellm_params=litellm_params_dict,
             model_response=model_response,
             atranscription=atranscription,
             client=(
@@ -5185,6 +5194,7 @@ def transcription(
             api_key=api_key,
             custom_llm_provider="deepgram",
             headers={},
+            provider_config=provider_config,
         )
     if response is None:
         raise ValueError("Unmapped provider passed in. Unable to get the response.")