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Volcengine Speech

ByteDance Volcengine cloud TTS and speech recognition APIs.

About this tool

Volcengine Speech is ByteDance cloud TTS/ASR — many CN voices, dev-first docs for apps and bots.

Metered — load-test concurrency in console; CN latency often beats Azure for domestic users.

Keys in env vars; redact audio payloads from logs — user speech may be private.

Realistic AI voice synthesis and cloning, multilingual.

Open model hub with Inference API and Spaces deployment.

CLI to run open LLMs locally for self-hosting and developer integration.

AI vocal synthesis and virtual singers for CN songs.