ModelInfo
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Bulbul v3

Text-to-speech model with natural voices for 10 Indian languages and English, up to 2,500 characters per request.

Sarvam AIbulbul-v3Report incorrect data

Specs

Context
—
Max output
—
Input price
INR 3000/ 1M characters
Output price
—
Released
—

Context

Not published

Pricing · INR / 1M characters

Input
INR 3000
Output
—
Cache read
—
Cache write
—

Modalities

Input
Text
Output
Audio

API

API types
audio

Reasoning

Not published

Info

Status
Active
Released
—
Knowledge cutoff
—

Features

Not published
Source · official docsVerified 2026-10-11

How to call

1 provider

sarvammodel = bulbul:v3

audio
POSThttps://api.sarvam.ai/text-to-speech

JSON

Standard format
bulbul-v3.json
{
  "id": "bulbul-v3",
  "object": "model",
  "created": null,
  "owned_by": "sarvam",
  "name": "Bulbul v3",
  "api": {
    "types": [
      "audio"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "audio"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "INR",
    "unit": "1M_characters",
    "input": 3000,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [],
  "info": {
    "status": "active",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "Text-to-speech model with natural voices for 10 Indian languages and English, up to 2,500 characters per request.",
    "docs": "https://docs.sarvam.ai/api/getting-started/models/bulbul",
    "verified_at": "2026-10-11"
  }
}

Official sources

2