ByteDance Audio Big Closed weights

Seed Audio 1.0

115 days since ByteDance announced it · 20 Jul 2026

Seed Audio 1.0 is a closed-weights audio model from ByteDance, announced 20 Jul 2026.

Price: —; the lab’s list price
Parameters: —; not disclosed

No price on the lab’s own pages.

Announcement: seed.bytedance.com/en/blog/from-speech-to-audio-creation-introducing-the-seed-audio-1-0-audio-creation-model
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ByteDance Seed unveils scene-level audio model
19 Jul 2026

ByteDance · Big · Seed Audio

closed weights

Seed Audio 1.0 20 Jul 2026

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Facts last updated 7 Nov 2026, from ByteDance’s own pages.