Soniox Text-to-Speech plans compared
Plans and prices| Plan | Price | Billing | Who it is for | Key limits | API |
Pay as you go API |
$0.7 per hour of generated speech (approx.); $4.00 per 1M input text tokens and $21.50 per 1M output audio tokens |
Unknown annual commitment |
Voice agents and multilingual speech products |
15,000 input text tokens is about 1 hour of speech; 1 hour of speech is about 30,000 output audio tokens |
Included |
What is free, what costs extra
Free access and trialNot stated on the pricing page
Not stated; console includes a browser demo
Extra costs and taxesNone stated; STT priced separately ($0.10/hr async, $0.12/hr real-time)
unknown
Soniox Text-to-Speech pricing and usage limits
Prices checked Oct 1, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
Vendor pricing page re-checked automatically 15 days ago: no changes detected.
Free access and trial conditions
Not stated on the pricing page
Not stated; console includes a browser demo
Paid plans: what changes as you upgrade
Pay as you go API
$0.7 per hour of generated speech (approx.); $4.00 per 1M input text tokens and $21.50 per 1M output audio tokens source (opens in a new tab)
Unknown, annual commitment
Enterprise discounts and committed-use contracts may differ
For: Voice agents and multilingual speech products
Limits
- 15,000 input text tokens is about 1 hour of speech
- 1 hour of speech is about 30,000 output audio tokens
Includes
- WebSocket streaming and REST
- 60+ languages and audio tags
1 more
API included
Usage caps, credits and extra costs
None stated; STT priced separately ($0.10/hr async, $0.12/hr real-time)
unknown
Soniox Text-to-Speech FAQ
How much does Soniox TTS cost?
About $0.70 per hour of generated speech, billed as $4.00 per 1M input text tokens plus $21.50 per 1M output audio tokens. source (opens in a new tab)
More about Soniox Text-to-Speech