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ByteDance: Seed Audio 1.0
bytedance-seed/seed-audio-1-0speech
ByteDance Seed's non-streaming audio generation: speech, tones and sound effects from a natural-language prompt; the voice can be set by a Seed speaker ID or a reference clip (cloning). Up to 120 seconds per request.
Price
Released
Sep 25, 2026
Parameters
inputrequiredvoiceru_female_irinae_uranus_bigtts · ru_female_af07_uranus_bigtts · ru_female_sophie_uranus_bigtts · ru_male_pavel_uranus_bigtts · ru_male_vlad_uranus_bigtts · en_male_tim_uranus_bigtts · en_female_dacey_uranus_bigtts · en_female_stokie_uranus_bigtts · en_male_david_uranus_bigtts · en_female_jenny_uranus_bigtts · en_female_joanne_uranus_bigtts · en_male_marcus_uranus_bigtts · en_male_jamie_uranus_bigtts · en_female_skye_uranus_bigtts · en_male_ronald_uranus_bigtts · en_female_mel_uranus_bigtts · en_female_hayley_uranus_bigttsVoice sample
0:00 / 0:00
How to use via API
from openai import OpenAI
client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
resp = client.audio.speech.create(
model="bytedance-seed/seed-audio-1-0",
voice="ru_female_irinae_uranus_bigtts", # ru_female_irinae_uranus_bigtts, ru_female_af07_uranus_bigtts, ru_female_sophie_uranus_bigtts, ru_male_pavel_uranus_bigtts, ru_male_vlad_uranus_bigtts...
input="Привет! Это Mixen AI.",
)
resp.stream_to_file("speech.mp3")
