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Favicon for bytedance

ByteDance: Seed OSS 36B Instruct

bytedance/seed-oss-36b-instruct

Model weights

Seed-OSS-36B-Instruct is a 36B-parameter instruction-tuned reasoning language model from ByteDance’s Seed team, released under Apache-2.0. The model is optimized for general instruction following with strong performance in reasoning, mathematics, coding, tool use/agentic workflows, and multilingual tasks, and is intended for international (i18n) use cases. It is not currently possible to control the reasoning effort.

Modalities
Context
131K
Released
Sep 2, 2025
Knowledge Cutoff
Jun 2025
ActivityFAQExplore

Activity

Token volume and request traffic to this model over time.

Not currently available through EU in-region routing. In-region routing docs

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Frequently asked questions

Seed-OSS-36B-Instruct is a 36B-parameter instruction-tuned reasoning language model from ByteDance’s Seed team, released under Apache-2.0. The model is optimized for general instruction following with strong performance in reasoning, mathematics, coding, tool use/agentic workflows, and multilingual tasks, and is intended for international (i18n) use cases.

Seed OSS 36B Instruct has a 131,072 token context window.

UI-TARS 7B is another text model from ByteDance.

Seed OSS 36B Instruct was released on September 2, 2025. Its knowledge cutoff is June 30, 2025.