vaaya / catalog / seed-speech v2

Seed-Speech v2 for AI agents

ByteDance's speech model for expressive text-to-speech voices at a low per-character price. Called through Vaaya, billed per call — no ByteDance account.

~3¢ / 1,000 chars

Model by ByteDance. Called through Vaaya — no ByteDance account or API key.

What it's for

Expressive text-to-speech voices at a low per-character price.

Built by ByteDance. Runs on your Vaaya balance — no ByteDance account or API key.

Request it by name, or describe the audio and Vaaya routes to a fitting model.

Returns an audio URL.

How to ask your agent

Connect Vaaya, then just say it in plain language. For example:

❯Use Vaaya to read this announcement aloud in an upbeat voice.

❯Use Vaaya to run this on Seed-Speech v2.

What you get back

{
  "audio": { "url": "https://…/output.mp3" },
  "model": "seed-speech--tts--v2"
}

Pricing

~3¢ per 1,000 characters of script. Billed per call in cents, capped by your max, every call on the ledger. Failed calls are not billed.

Give your agents this.

Connect Vaaya once, then describe the outcome. It picks the right tool, runs it, and pays per call.

npx @vaaya/mcp install