Seed 2.1 Lite
doubao-seed-2-1-lite
Omnimodal ByteDance Seed 2.1 model with native text, vision, and audio understanding, 1M context, and improved coding and agent task completion
Specification
most-agreed values
Context
1M
Max output
256K
Released
2026-09-15
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text, image, audio, video
Output
text
Price
US dollars per million tokens · most-agreed
Input
free
Output
free
Cache read
free
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| volcengine-coding-plan | free | free | free | — | 1M | 256K | — |
