What's free
Free plan: 5,000 credits one-time (no monthly renewal) across TTS, dubbing, speech and translation tools
- Credit card
- not confirmed
- Phone verification
- not confirmed
- Commercial use
- not confirmed
Free limits
Numeric limits are not recorded in structured form for this provider.
In the provider's words
Not published by the provider; bounded by the one-time 5,000-credit grant
The catch
Uses its own MARS voice models (not OpenAI-compatible). Free credits are a one-time grant, not monthly. Per-feature limits (characters per generation, watermarking) are not readable on the current pricing page. Card and commercial terms not stated on the pricing page.
Free models: not listed yet.
Get started
This is a first-party API, not OpenAI-compatible, so there is no drop-in base URL. The endpoint, the key and a working example are in the official docs.
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Change history
How this free tier has changed since we started tracking it (2026-07-31) — generated from the git history of providers.json.
- 2026-10-08 Updated free tier, rate limits, the catch, free type
- 2026-07-31 Added to the hub