Seed-OSS
ByteDance · lightweight line · open weights
Latest: Seed-OSS-36B · Aug 20, 2025
Inactiveno release in over a year
Days since last release
Days since last release
417
days
The newest Seed-OSS model is Seed-OSS-36B, released on August 20, 2025. It has been 417 days since then, more than a year without a release, so the line is inactive; a new release would bring it back.
Where the line stands
How long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
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Every Seed-OSS release
Newest first — what each version changed versus the one before, in ByteDance's own numbers.
Aug
20
2025