Model · Multimodal language model
Seed 1.8
ByteDance's December 2025 generalized agentic release with text and image input, served as the doubao-seed-1-8-251228 API snapshot with cookbook code and no public weights.
- Developer
- ByteDance Seed
- Distribution
- Developer API
- Artifact licensing
- Proprietary access
- License scope
- Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
- Licenses
- Proprietary
- Boundary
- This record represents the December 2025 Seed 1.8 line served as the doubao-seed-1-8-251228 API snapshot on Volcano Engine, with the Apache-2.0 cookbook repository as its only published artifact. Earlier Seed lines and the platform itself are separate boundaries.
Risk statements
Not yet examined.
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