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Update Gradium endpoints to region-neutral URLs

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Drop the EU-region default from the STT/TTS WebSocket URLs in favor of
the generic api.gradium.ai endpoint, and remove the explicit overrides
from the examples so they pick up the new defaults.
This commit is contained in:
Mark Backman
2026-05-15 15:02:05 -04:00
parent ea296babe9
commit 0e0d76d020
5 changed files with 4 additions and 9 deletions
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1
examples/transcription/transcription-gradium.py
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@@ -51,7 +51,6 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
stt = GradiumSTTService( stt = GradiumSTTService(
api_key=os.environ["GRADIUM_API_KEY"], api_key=os.environ["GRADIUM_API_KEY"],
api_endpoint_base_url="wss://us.api.gradium.ai/api/speech/asr",
settings=GradiumSTTService.Settings( settings=GradiumSTTService.Settings(
language=Language.EN, language=Language.EN,
delay_in_frames=8, delay_in_frames=8,

5
examples/update-settings/stt/stt-gradium.py
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@@ -50,10 +50,7 @@ transport_params = {
async def run_bot(transport: BaseTransport, runner_args: RunnerArguments): async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
logger.info(f"Starting bot") logger.info(f"Starting bot")
stt = GradiumSTTService( stt = GradiumSTTService(api_key=os.environ["GRADIUM_API_KEY"])
api_key=os.environ["GRADIUM_API_KEY"],
api_endpoint_base_url="wss://us.api.gradium.ai/api/speech/asr",
)
tts = CartesiaTTSService( tts = CartesiaTTSService(
api_key=os.environ["CARTESIA_API_KEY"], api_key=os.environ["CARTESIA_API_KEY"],

1
examples/update-settings/tts/tts-gradium.py
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@@ -55,7 +55,6 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
tts = GradiumTTSService( tts = GradiumTTSService(
api_key=os.environ["GRADIUM_API_KEY"], api_key=os.environ["GRADIUM_API_KEY"],
settings=GradiumTTSService.Settings(voice="YTpq7expH9539ERJ"), settings=GradiumTTSService.Settings(voice="YTpq7expH9539ERJ"),
url="wss://us.api.gradium.ai/api/speech/tts",
) )
llm = OpenAILLMService( llm = OpenAILLMService(

4
src/pipecat/services/gradium/stt.py
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@@ -150,7 +150,7 @@ class GradiumSTTService(WebsocketSTTService):
self, self,
*, *,
api_key: str, api_key: str,
api_endpoint_base_url: str = "wss://eu.api.gradium.ai/api/speech/asr", api_endpoint_base_url: str = "wss://api.gradium.ai/api/speech/asr",
encoding: str = "pcm", encoding: str = "pcm",
sample_rate: int | None = None, sample_rate: int | None = None,
params: InputParams | None = None, params: InputParams | None = None,
@@ -163,7 +163,7 @@ class GradiumSTTService(WebsocketSTTService):
Args: Args:
api_key: Gradium API key for authentication. api_key: Gradium API key for authentication.
api_endpoint_base_url: WebSocket endpoint URL. Defaults to Gradium's streaming endpoint. api_endpoint_base_url: WebSocket endpoint URL.
encoding: Base audio encoding type. One of "pcm", "wav", or "opus". encoding: Base audio encoding type. One of "pcm", "wav", or "opus".
For PCM, the sample rate is appended automatically from the For PCM, the sample rate is appended automatically from the
pipeline's audio_in_sample_rate (e.g., "pcm" becomes "pcm_16000"). pipeline's audio_in_sample_rate (e.g., "pcm" becomes "pcm_16000").

2
src/pipecat/services/gradium/tts.py
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@@ -68,7 +68,7 @@ class GradiumTTSService(WebsocketTTSService):
*, *,
api_key: str, api_key: str,
voice_id: str | None = None, voice_id: str | None = None,
url: str = "wss://eu.api.gradium.ai/api/speech/tts", url: str = "wss://api.gradium.ai/api/speech/tts",
model: str | None = None, model: str | None = None,
json_config: str | None = None, json_config: str | None = None,
params: InputParams | None = None, params: InputParams | None = None,