All examples
Example Cogtemplate:appnz-tts

Text + reference → expressive speech

app.nz TTS

Fish Speech synthesis with stored or inline reference voices, reusable model cache, and serverless-to-warm-pod promotion.

Deploy & run Source
RTX 3090 scale to zero MP3, Opus, or WAVFish Speechreference voiceserverless

Canonical example

Input and output, side by side

Expressive audio output

01 · input
Audio output
input
Hi, let's think through the best things in the world.
voice
studio-narrator
response format
mp3
speed
1
02 · MP3, Opus, or WAV
Audio output

Run the same recipe everywhere

curl -sX POST https://app.nz/api/cogs/run \
  -H "Authorization: Bearer $APP_NZ_KEY" \
  -H "Content-Type: application/json" \
  -d '{"template":"appnz-tts","input":{"input":"Hi, let's think through the best things in the world.","voice":"studio-narrator","response_format":"mp3","speed":1}}'