ByteDanceSeed-OSS

Seed-OSS 36B Base

Seed-OSS 36B Base is the pretrained checkpoint that includes synthetic instruction data.

Model design

The family provides two base checkpoints to support research into post-training. This version includes synthetic instruction examples during pretraining; the woSyn version omits that data category.Seed-OSS 36B Base official model card

Practical use

Practical guidance. Use this checkpoint for adaptation or controlled research. Compare it with woSyn under the same post-training procedure before attributing a change to your own data.

Specifications & access

Seed-OSS 36B Base specifications
DetailValue and conditions
AccessDownloadable
Model identifiersSeed-OSS-36B-Base
Context window524,288 tokens

Published checkpoint context limit.

Seed-OSS 36B Base official model card
LicenseApache 2.0Seed-OSS 36B Base official model card
AccessWeights are published in the official ByteDance Seed repository.Seed-OSS 36B Base official model card

Related models

  • Seed-OSS Base woSyn omits the synthetic instruction data used in the other 36B base release.

    Launch date not confirmedDownloadable
  • Seed-OSS 36B Instruct is a downloadable language model with a controllable reasoning budget.

    Launch date not confirmedDownloadable