1
Create an account and API key
Sign in to the Atlas playground, open API keys, and create a key. The plaintext
sk_… key is shown once — store it somewhere safe.2
Set your API key
https://api.tts.runatlas.com.3
Generate speech
4
Make it expressive
Add audio tags to the
input text — no extra fields needed:Next steps
Voice configuration
All parameters, defaults, and environment variables.
Stream speech
Sentence-by-sentence audio over WebSocket.
Audio tags
Laughs, sighs, pauses, and emotional styles — the full vocabulary.