Choose the perfect plan for your team's needs
Credits are used to generate audio. The conversion from credits to tokens depends on the model you use. For our basic text-to-speech (TTS) models, 1 credit equals 4 tokens. For our advanced TTS models, 1 credit equals 1 token. On average, you can expect to use approximately 1,000 tokens for every minute of audio you generate.
On average, it takes about 1,000 tokens to generate one minute of spoken audio. This means you can estimate your audio limits based on your total tokens or credits:
- For Basic TTS: 1 credit = 4 tokens
- For Advanced TTS: 1 credit = 1 token
For example, 10,000 tokens will generate approximately 10 minutes of audio.
Each token equals one UTF-8 character, including letters, numbers, punctuation, and spaces. For example, “Hello world!” is 12 tokens. You can estimate your usage using any standard character counter.
On the Basic and Starter plans, your service will be paused once you run out of credits. You can upgrade your plan to continue using the service. For the Pro plan, you can continue generating audio on a pay-as-you-go basis. As long as you have funds in your API wallet, additional usage is billed at fixed prices mentioned above.
Yes! You can use credits for either Basic TTS (more time per credit) or Advanced TTS (higher quality, fewer minutes per credit). Choose each time you create audio.
Yes! Our Basic plan is completely free. It gives you 10,000 credits to test out our platform, with no credit card required. This is enough for about 40 minutes of basic TTS or 10 minutes of advanced TTS.
Absolutely! The Enterprise plan includes full white-label capabilities, custom admin panels, OEM integration, and tailored usage limits. Contact Sales for custom pricing and features.
You can upgrade your plan whenever you like. Your new plan’s limits will take effect immediately, and you’ll be charged for the new plan upon upgrade.
Credits and tokens reset each billing cycle based on your plan. Unused credits typically do not roll over, unless specified by your plan or custom agreement.
Yes! If you need larger limits or special integrations, reach out to our Sales team for a custom enterprise deal.
No more overpriced APIs or complex setups — just clean docs, fast speech, and developer-first tools that help you move fast and ship faster.