Text-to-speech · Head to head
Cartesia vs Google Cloud Text-to-Speech: which is better?
Short answer
They are priced differently ($5 / mo vs $4 / 1M characters). Pick Cartesia for low-latency voice AI for developers; pick Google Cloud Text-to-Speech for pay-as-you-go cloud voice API.
| Fact | Cartesia | Google Cloud Text-to-Speech | Edge |
|---|---|---|---|
| Best for | Low-latency voice AI for developers | Pay-as-you-go cloud voice API | — |
| Free plan | Yes, 20K credits per month | Yes, 4M characters/mo Standard, 1M Neural2 | Tie |
| Entry plan | Pro: $5 / mo | Standard voices: $4 / 1M characters | — |
| Mid plan | Startup: $49 / mo | Neural2 voices: $16 / 1M characters | — |
| Top plan | Scale: $299 / mo | Chirp 3: HD voices: $30 / 1M characters | — |
| 1st year | $60 | Usage-based | — |
| Platforms | API, Web | API | Cartesia |
Edge = the better published number or limit; we do not test the tools hands-on.
Which has the better free plan, Cartesia or Google Cloud Text-to-Speech?
Neither stands out: Cartesia: Yes, 20K credits per month; Google Cloud Text-to-Speech: Yes, 4M characters/mo Standard, 1M Neural2.
Should you pick Cartesia or Google Cloud Text-to-Speech?
Pick Cartesia if
- you want low-latency voice AI for developers
- the free plan is enough (20K credits per month)
Pick Google Cloud Text-to-Speech if
- you want pay-as-you-go cloud voice API
- the free plan is enough (4M characters/mo Standard, 1M Neural2)
Sources
| Vendor page | URL | Checked |
|---|---|---|
| Cartesia pricing | cartesia.ai/pricing | 27 Oct 2026 |
| Google Cloud Text-to-Speech pricing | cloud.google.com/text-to-speech/pricing | 27 Oct 2026 |
Prices in USD as published by each vendor, billed yearly where offered. How we compare