Doubao Seed 1.8
ByteDance Seed
Doubao Seed 1.8 is Volcano Engine's hosted doubao-seed-1-8-251228 snapshot of the generalized agentic Seed1.8 model from ByteDance Seed. It supports text, image, and video inputs in a 256K-token context window, returns text, and provides optional deep thinking. Seed1.8 combines search, code generation and execution, and GUI interaction in a unified agentic interface for iterative multi-step tasks.
Benchmark scores
| Benchmark | Score |
|---|---|
| BabyVision | 30.2 |
| LisanBench Difficulty-Weighted | 256 |
| LisanBench Path Length | 1087 |
| OSWorld-Verified | 61.9 |