Narration · Readout · Voice agents

TTS (Text → Speech)

Soon

Render text as natural-sounding audio — for narration, readouts, and voice agents.

Overview

TTS (Text → Speech)

Use it for video narration, podcast generation, voice assistants, accessibility readouts, and IVR voice prompts. Multiple speaker profiles, emotion and prosody control, and streaming playback are on the roadmap.

Endpoint: /v1/audio/speech
Example model: tts-1.0

API

API example

curl https://api.openalchemy.io/v1/audio/speech \
  -H "Authorization: Bearer $OPENALCHEMY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tts-1.0",
    "voice": "alice",
    "input": "OpenAlchemy turns idle GPUs into an open AI inference grid. Run a node on a 4090 or 5090 and earn credits, or call our APIs and pay per token. Open weights, distributed compute."
  }' \
  --output openalchemy_pitch.wav

Status

Quota and pricing (per project)

Allotments and rate limits apply to the project that issued the API key. A second domain-scoped policy layer constrains which origins may invoke each modality.

Read the docs for this modality →

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