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Update readme and examples to use deepgram nova-3 #4697

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Merged
bcherry merged 3 commits into from
Feb 3, 2026
Merged

Update readme and examples to use deepgram nova-3 #4697

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3928e50
Update readme and examples to use deepgram flux
bcherry Feb 2, 2026
6699578
use nova-3 instead
bcherry Feb 3, 2026
88dc1f1
use nova-3 multi language
bcherry Feb 3, 2026
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10 changes: 5 additions & 5 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -101,11 +101,11 @@ async def entrypoint(ctx: JobContext):
# any combination of STT, LLM, TTS, or realtime API can be used
# this example shows LiveKit Inference, a unified API to access different models via LiveKit Cloud
# to use model provider keys directly, replace with the following:
# from livekit.plugins import assemblyai, openai, cartesia
# stt=assemblyai.STT(),
# from livekit.plugins import deepgram, openai, cartesia
# stt=deepgram.STT(model="nova-3"),
# llm=openai.LLM(model="gpt-4.1-mini"),
# tts=cartesia.TTS(model="sonic-3", voice="9626c31c-bec5-4cca-baa8-f8ba9e84c8bc"),
stt=inference.STT("assemblyai/universal-streaming"),
stt=inference.STT("deepgram/nova-3", language="multi"),
llm=inference.LLM("openai/gpt-4.1-mini"),
tts=inference.TTS("cartesia/sonic-3", voice="9626c31c-bec5-4cca-baa8-f8ba9e84c8bc"),
)
Expand Down Expand Up @@ -188,8 +188,8 @@ async def entrypoint(ctx: JobContext):
session = AgentSession[StoryData](
vad=silero.VAD.load(),
stt="deepgram/nova-3",
llm="openai/gpt-4o",
tts="cartesia/sonic-2:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc",
llm="openai/gpt-4.1-mini",
tts="cartesia/sonic-3:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc",
userdata=userdata,
)

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4 changes: 2 additions & 2 deletions examples/voice_agents/flush_llm_node.py
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Expand Up @@ -113,8 +113,8 @@ async def entrypoint(ctx: JobContext):
session = AgentSession(
vad=silero.VAD.load(),
llm="openai/gpt-4.1-mini",
stt="assemblyai/universal-streaming",
tts="cartesia",
stt="deepgram/nova-3:en",
tts="cartesia/sonic-3:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc",
)

@session.on("metrics_collected")
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4 changes: 2 additions & 2 deletions examples/voice_agents/session_close_callback.py
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Expand Up @@ -21,9 +21,9 @@ class MyAgent(Agent):
def __init__(self):
super().__init__(
instructions="You are a helpful assistant.",
stt="assemblyai/universal-streaming",
stt="deepgram/nova-3:en",
llm="openai/gpt-4.1-mini",
tts="cartesia/sonic-3",
tts="cartesia/sonic-3:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc",
# llm=google.realtime.RealtimeModel(),
tools=[
EndCallTool(
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4 changes: 2 additions & 2 deletions examples/warm-transfer/warm_transfer.py
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Expand Up @@ -93,8 +93,8 @@ async def entrypoint(ctx: JobContext):
session = AgentSession(
vad=silero.VAD.load(),
llm="openai/gpt-4.1-mini",
stt="assemblyai/universal-streaming",
tts="cartesia/sonic-3",
stt="deepgram/nova-3:en",
tts="cartesia/sonic-3:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc",
turn_detection=MultilingualModel(),
)

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