Head to head / AI Voice
Cartesia vs Google Cloud TTS
- →Google Cloud TTS is cheaper per million characters ($16 vs $39.2).
- →Google Cloud TTS has a free tier to start; Cartesia does not.
| Compared | Cartesia | Google Cloud TTS |
|---|---|---|
| Cost / 1M chars | $39.2 | $16 |
| Starting price | $5/mo | — |
| Free tier | — | Yes |
| Visit Cartesia | Visit Google Cloud TTS |
Feature by feature
| Feature | Cartesia | Google Cloud TTS |
|---|---|---|
| Languages | 40+ | 50+ |
| Voice cloning | Yes | No |
| API | Yes | Yes |
| Commercial use | Paid plans | All usage |
| Styles/emotions | Yes | Limited |
| Output | MP3, WAV, PCM | MP3, WAV, OGG |
Cartesia
Developers building real-time voice agents where latency matters most.
- +Ultra-low latency streaming
- +Instant cloning from ~10s audio
- +40+ languages on one model
- +Competitive per-character pricing
Google Cloud TTS
Developers needing broad language coverage and GCP integration at scale.
- +50+ languages, 380+ voices
- +Cheap per-character pricing
- +Chirp 3 HD voices sound modern
- +Enterprise reliability and quotas
Compared on the metrics we track for this category. Prices are the cheapest paid tier. Some links are affiliate links.