BytePlus Seed Speech TTS

Use this skill for the international BytePlus Seed Speech service. The current documented API host is in the ap-southeast-1.bytepluses.com domain. Do not transfer credentials, endpoints, prices, voice IDs, or commercial assumptions from mainland-China Volcengine Doubao Speech.

Verification and evidence

• Documented fact: behavior stated in official BytePlus documentation or its applicable legal pages.
• Production heuristic: a practical workflow that must be tested with the selected account, voice, and protocol.
• Empirical observation: output measured from an actual dated request.

Provider facts were verified 2026-07-12. Voice inventory, language compatibility, pricing, free quota, concurrency, endpoints, retention, and protocol behavior are volatile. Re-check the official voice list, API page, console, pricing, order form, and DPA immediately before production.

Boundary and taxonomy

BytePlus calls the international product Seed Speech. Current synthesis resource families include: