Model · Multimodal language model

Seed 2.1 Turbo

ByteDance's smaller Seed 2.1 tier balancing capability and cost, served as the doubao-seed-2-1-turbo-260628 snapshot with 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 June 2026 Seed 2.1 Turbo tier served as doubao-seed-2-1-turbo-260628, a distinct smaller tier rather than an alias of Pro. The Pro sibling, the 2.0 predecessor generation, and all platforms themselves are separate boundaries.

Risk statements

Not yet examined.

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