Compare · Text to speech

Text to speech, priced side by side.

What 10 lakh (1 million) characters cost on each company’s voice for live calls. Their prices from their own pages, ours from our price list.

Price per 10 lakh charactersWithout a monthly commitment, before tax. In rupees, with the price as published under it.²³
Price per 10 lakh characters, in rupees
OptionBar₹ per 10 lakh characters
Smallest.ai Lightning V3.1 ₹1,662$17.50
Mira TTS Pay as you go ₹1,800$18.96
Sarvam Bulbul V4 Flash ₹2,000₹2.00 / 1,000
Google Cloud Chirp 3: HD ₹2,849$30
Cartesia Sonic, Scale plan ₹3,549$37.38
ElevenLabs Flash, v4 Turbo ₹3,798$40

On a live call

On a live call, we bill time, not text.

A WebSocket open for a whole call is billed for the silences too. Cartesia bills its socket by the characters spoken.

  • ₹0.90Mira TTS: a minute the WebSocket is open, whatever it says
  • ₹2.66–₹2.84Cartesia: a minute of speech at “about 750 to 800 credits per minute”, on its Scale rate

At a glance

The rest, at a glance.

Compare with
Mira TTS and five text-to-speech APIs: how you pay, Indian languages and the API. Read on 4 November 2026.
DetailMira TTSCartesiaElevenLabsSarvamSmallest.aiGoogle Cloud
The rest, at a glance.
How you pay Rupee wallet, no plan Monthly plan, in $ Pay as you go, in $ Pay as you go, in ₹ Prepaid, in $ Pay as you go, in $
Indian languages, besides English 8, and Hinglish 10 9 10 10 8
OpenAI’s speech API Yes No, its own No, its own No, its own Not stated No, its own

Prices change. If a figure is out of date, tell us and we will fix it.

Sources

Every figure comes from a public page.

Their pricing pages and docs, read on the date beside each name, and our own price list.

Mira TTS
Our price list and documentation: Our pricing · TTS quickstart · TTS WebSocket
Cartesia
Read . Sonic, Scale plan: $37.38 per 1M characters, monthly plans only; $299 for 8M credits, used in full; past the plan $38–$65 per 1M. Pricing · Pricing docs · Sonic 3.6 languages · Cartesia alternative
ElevenLabs
Read . Flash, v4 Turbo: $40 per 1M characters, pay as you go; Multilingual and v4 are $80 per 1M. API pricing · Models · ElevenLabs alternative
Sarvam
Read . Bulbul V4 Flash: ₹2.00 / 1,000, pay as you go; ₹1.70 on monthly plans from ₹49,999. API pricing · Text to speech API · Sarvam alternative
Smallest.ai
Read . Lightning V3.1: $17.50 per 1M characters, pay as you go, from a prepaid balance. Model pricing · Lightning V3.1 · Smallest.ai alternative
Google Cloud
Read . Chirp 3: HD: $30 per 1M characters, after the first 1M characters each month, which are free. Pricing · Chirp 3: HD · Google Cloud alternative
  1. AI agents: T5 is ₹5 a minute, pay as you go, with our phone line and call insights included. At volume, T1 is ₹1 a minute on ₹1,00,000 a month, and ₹1.50 with our phone line (₹0.30) and call insights (₹0.20). Prices exclude GST.

  2. Dollar prices converted at ₹94.96, the ECB reference rate on 16 October 2026. The rate. Our dollar figure is the same rate run the other way (₹1,800 ÷ 94.96); we bill in rupees, before GST.

  3. Their prices from their own pages, read 4 Nov 2026, listed under Sources. Ours from our price list.

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