doubao-seed-1-8-251215
doubao-seed-1-8-251215
ByteDance Seed model for multimodal reasoning, long-context analysis, and agent workflows
Specification
most-agreed values
Context
224K
Max output
64K
Released
2025-12-28
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.1143
Output
$0.286
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| 302ai | $0.1143 | $0.286 | — | — | 224K | 64K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-02 | 302ai | Input | $0.114 |
| 2026-10-22 | 302ai | Input | $0.1143 |