For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
CommunityAPI StatusAPI PricingSign Up
DocumentationAPI ReferencesCookbookIntegrationDeveloper Tools
DocumentationAPI ReferencesCookbookIntegrationDeveloper Tools
  • Getting Started
    • Welcome
    • Quickstart
    • SDKs & Libraries
    • Building for Indian Languages
    • Models
    • Credits & Rate Limits
    • Errors & Troubleshooting
    • Talk to us
    • Pricing
    • Changelog
  • API Guides & Tutorials
      • Overview
      • Which API to Use
      • Rest API
      • Pronunciation Dictionary
      • Best Practices
        • Set the Language
        • Change the Speaker Voice
        • Adjust the Tone
        • Adjust the Speed
        • Adjust the Loudness
        • Set the Sample rate
        • Enable Text Preprocessing
        • Set audio format for output
        • Set bitrate for output
        • Set maximum length for sentence splitting
        • Set buffer size to start processing
LogoLogo
CommunityAPI StatusAPI PricingSign Up
On this page
  • Supported Languages:
  • Example Code
API Guides & TutorialsText to SpeechHow-to

How to Set the Language

||View as Markdown|
Was this page helpful?
Previous

How to change the speaker voice

Next
Built with

Bulbul v3 supports 11 languages (10 Indian + English). It is a required parameter — always specify it using a valid BCP-47 language code.

The target_language_code parameter is required for every TTS request. It is primarily effective for handling language-specific processing of numbers, abbreviations, and special characters.

Supported Languages:

LanguageCode
Englishen-IN
Hindihi-IN
Bengalibn-IN
Tamilta-IN
Telugute-IN
Kannadakn-IN
Malayalamml-IN
Marathimr-IN
Gujaratigu-IN
Punjabipa-IN
Odiaod-IN

Example Code

Rest API
Streaming API
1from sarvamai import SarvamAI
2from sarvamai.play import save
3
4# Initialize the REST client
5client = SarvamAI(api_subscription_key="YOUR_SARVAM_API_KEY")
6
7# Generate speech using REST
8audio = client.text_to_speech.convert(
9 text="Welcome to Sarvam AI!",
10 model="bulbul:v3",
11 target_language_code="en-IN" #Generating speech in English
12)
13save(audio, "output1.wav")