Sarvam + LiveKit

Voice Infra

Real-time voice infrastructure for building production-grade voice AI agents. Telephony, SIP, and global scaling handled automatically.

Sarvam Voice Agents

CRED, Urban Company and many more developers run their calls on Sarvam

Support, sales and reminder calls, as low as ₹3 a minute.

Explore Voice Agents Read the docs →

IndiaMART

Sarvam APIs Supported

saaras:v3

Speech-to-Text

Accurate transcription built for Indian accents, dialects, and real-world audio with speaker diarisation.

bulbul:v3

Text-to-Speech

Natural, expressive voices across 11+ Indian languages for conversational AI, dubbing, and accessibility.

sarvam-105b

LLM

Multilingual large language model with native proficiency across Indian languages for text generation and reasoning.

How it works

Install LiveKit Agents SDK

pip install "livekit-agents[sarvam,silero]" python-dotenv

Add Sarvam as provider

Create a .env file with LIVEKIT_URL, LIVEKIT_API_KEY, LIVEKIT_API_SECRET, and SARVAM_API_KEY

Deploy your agent

Run locally with the dev or console command, or deploy to LiveKit Cloud

Quick start

Install

Bash

pip install "livekit-agents[sarvam,silero]" python-dotenv

Code

Python

from livekit.agents import AgentSession
from livekit.plugins import sarvam

session = AgentSession(
    stt=sarvam.STT(
        language="unknown",
        model="saaras:v3",
        mode="transcribe",
        flush_signal=True,
    ),
    llm=sarvam.LLM(model="sarvam-105b"),
    tts=sarvam.TTS(
        target_language_code="en-IN",
        model="bulbul:v3",
        speaker="shubh",
    ),
    turn_detection="stt",
)

Run

Bash

python agent.py dev

Starts the agent in development mode and connects it to your LiveKit room. Use `python agent.py console` to test the agent locally in your terminal without a LiveKit Cloud project.

Use cases

IVR

IVR & Call Centres

Automate inbound and outbound calls with Indic-language voice agents.

Voice

Voice Assistants

Build voice-first assistants that understand and speak Indian languages.

Telephony

Telephony Bots

Deploy SIP-connected bots for telecoms with real-time transcription and synthesis.

Build it on LiveKit, or run it on Sarvam Voice Agents

Same Sarvam models. Pick full control or a managed platform for voice agents and AI calling agents.

LiveKit with Sarvam APIs

You host the agent
You wire the models together
You set up telephony
You build testing and analytics
Billed per API call

Sarvam Voice Agents

Sarvam hosts every call
Models tuned together
Rent a number, or bring Exotel, Smartflo, Plivo
Testing, campaigns and analytics built in
₹3.50 to ₹3.00 a minute, models included

Voice Agents docs Why Voice Agents → Quickstart → Models → Bring your own telephony → Pricing →

Resources & details

Type Open Source + Cloud

Language Python

Maintained by LiveKit Inc.

Install pip install "livekit-agents[sarvam,silero]"

LiveKit docs → Sarvam plugin ref → GitHub → Sarvam API ref → Sarvam Voice Agents docs →

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Ready to build?

Start building with LiveKit in minutes.

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