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Sarvam AI Bulbul

The go-to hosted TTS for Indian-language products (Hindi, Tamil, Telugu, Bengali and more) with REST, HTTP streaming and WebSocket APIs and prepaid INR pricing; not aimed at global multilingual coverage.

Among the 46 text-to-speech tools we track, Sarvam AI Bulbul has the 23rd-widest language coverage.

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Facts verified Jul 20, 2026Try Sarvam AI Bulbul

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What we know about Sarvam AI Bulbul

Sarvam AI Bulbul is a text-to-speech apis platform: the go-to hosted TTS for Indian-language products (Hindi, Tamil, Telugu, Bengali and more) with REST, HTTP streaming and WebSocket APIs and prepaid INR pricing; not aimed at global multilingual coverage. This profile tracks what we have verified about Sarvam AI Bulbul, each fact linked to a primary source and dated.

Sarvam AI Bulbul does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Sarvam AI Bulbul quote, it is the fastest way for us to close that gap.

On capabilities, Sarvam AI Bulbul covers streaming audio output, realtime websocket api, and emotion / style controls. Each of those is verified against Sarvam AI Bulbul's own docs or dashboard, not marketing copy.

In total we track 10 verified facts for Sarvam AI Bulbul today, and add coverage as the ingestion pass revisits it. Where a number is a vendor claim rather than our own measurement, it is labeled as such on the Sarvam AI Bulbul fact sheet below, and each row links the primary source it came from so you can check our work.

Whether Sarvam AI Bulbul is the right call depends on your use case more than any single spec, which is why the head-to-head verdicts below score it per scenario rather than crowning one overall winner. Use the fact sheet for the raw numbers, and the matchups for how Sarvam AI Bulbul actually fares against the platforms buyers most often weigh it against.

Fact sheet

Pricing
Pricing facts
Pricing modelusage (INR)Jul 20
Free tier quotaINR 100 credits (one-time)Jul 20
Capabilities
Capabilities facts
Streaming audio output✓ YesJul 20
Realtime websocket API✓ YesJul 20
Voice library size30 voicesJul 20
Languages supported11 languagesJul 20
Emotion / style controls✓ YesJul 20
Build experience
Build experience facts
Concurrency on base plan60 requests per minute (Starter tier)Jul 20
Output formatsWAV (default), MP3, Linear16, Mulaw, Alaw, Opus, FLAC, AACJul 20
Max input per request2500 characters per REST request (v3)Jul 20

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