
Gemini 3.1 Flash TTS (Google Vertex, Preview) - 3.1-generation TTS, high quality. 30 voices + 78 BCP-47 languages. WAV 24kHz.
Pricing theo tokenInput 140 credits / 1M (≈ $0.70)Output 2800 credits / 1M (≈ $14.00)
Used to describe the generated output.
Toc do noi (0.25 - 4, mac dinh 1)
Do khuech dai am luong dB (-48 - 16, mac dinh 0)
Ready to create
Fill the inputs and click Run.
Click an example to load it into the Playground and try it.
README
Gemini 3.1 Flash TTS (Google Vertex, Preview) - 3.1-generation TTS, high quality. 30 voices + 78 BCP-47 languages. WAV 24kHz.
Billed by tokens: 140 credits per 1M input tokens (≈ $0.70) and 2800 credits per 1M output tokens (≈ $14.00), charged on each call's actual usage. Credits never expire; top up on the Billing page.
Sign up for a CinAPI account, create an API key under API Keys, then call the endpoint with a Bearer key. API-key calls are paid from purchased or bonus credits; your plan's monthly allowance can only be used on the web.