Sarvam AI: Bulbul V3

One API key. Live prices. Ready-to-run code.

Bulbul v3 is a production-grade text-to-speech model optimized for 11 Indian languages. It automatically infers prosody, emphasis, and emotional tone.

Served on OneInfer by Sarvam. Use it with the same API key and pay-as-you-go wallet as every other model in the catalog.

ProviderSarvamsarvam/bulbul:v3

Try Bulbul V3 in OneInfer Studio

Type a script, pick a voice and download the voiceover. No code or API key; sign in with your OneInfer account.

Open in Studio(opens in a new tab)

Call Bulbul V3 in 4 steps

Step 1 of 4

Create a key in the Console. The same key works for every model on OneInfer.

OverviewProvidersPricingBenchmarksAPI and quickstartReviews
Context
2000
Input
text
Output
audio
Tool calling
Not listed

About this model

Bulbul v3 is a production-grade text-to-speech model optimized for 11 Indian languages. It features native support for code-mixed speech, professional voice cloning, and industry-leading stability in telephony environments (8 kHz). It automatically infers prosody, emphasis, and emotional tone.

Input modalities

  • text

    Accepted as model input

Providers

Available routing options for this model through OneInfer.

  • Sarvam
    Available
    Text to speech
    $30.928 / 1M characters
    Routing
    OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Text to speechTTS$30.928 / 1M characters

Performance and benchmarks

Independent evaluations and live cluster operational metrics

We haven’t measured this model yet. Published academic results are under Academic evaluations.

API guide

API docs

  1. Generate your access token

    Use your API key to generate the JWT access token required by the Models API.

  2. Add the JWT token

    Copy the generated JWT token and replace JWT_TOKEN in the example below.

  3. Check your credits

    If your balance is too low, before calling the model.

  4. Run the API example

    Choose your preferred language, copy the example, and send your first model request.

    curl -X POST https://api.oneinfer.ai/v1/ula/generate-audio \
  -H "Authorization: Bearer YOUR_JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "sarvam/bulbul:v3",
  "prompt": "OneInfer makes AI inference simple.",
  "stream": false,
  "voice_id": "shubh",
  "format": "mp3"
}'

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