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seed-tts-2.0Audio

Doubao Seed TTS 2.0

Doubao Seed TTS 2.0 text to speech, official price ¥3 per 10,000 characters.

Official price
¥3/ 10K charactersOfficial price (CNY)
Notes
  • seed-tts-2.0: without voice, or with an OpenAI voice name, the default voice follows the text's language: zh_female_vv_uranus_bigtts for Chinese, en_female_dacey_uranus_bigtts otherwise. seed-audio-1.0: write "scene description + lines" in input; without voice, or with an OpenAI voice name, the description decides the voice.
  • seed-tts-2.0 takes about 1–3 s for a short sentence and about 70 s for 2,000 characters; seed-audio-1.0 takes about 10–30 s.
Read the integration guideJSON Schema

Endpoints

Same family

seed-audio-1.0

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.