Gemini 3.1 Flash TTS

Model

Modality: speech

Snapshot price (USD): $0.24375 per 1000 characters, plus settlement fee

Prices as of 2026-11-10T12:03:14.294Z. The live response is authoritative.

Call it

curl -i -X POST https://ask.singitai.app/v1/audio/speech -H 'Content-Type: application/json' -d '{"model":"tts-gemini-3-1-flash","messages":[{"role":"user","content":"Hello"}]}'

Unpaid demo; paid routes return HTTP 402. Free routes follow their published limits.