λ
tts
single & multi-speaker speech via Gemini Flash TTS
gemini-3.1-flash-tts-preview
Get API key ↗
Docs ↗
01
Model & key
Model
Gemini API Key
*
Saved to
localStorage
— only sent to Google's API.
02
Voice
Single speaker
Multi-speaker
Voice
Speaker 1 — name
Speaker 1 — voice
Speaker 2 — name
Speaker 2 — voice
03
Script
Generate audio
04
Output
↓ Download WAV
▸ Lyric sync
estimated — API returns no timestamps
Input · text tokens
—
Output · audio tokens
—
Audio length
—
This generation
—
Input $/1M tok
Output $/1M tok
Session total ·
0
runs ·
$0.000000
reset