Doubao Seed Character
doubao-seed-character
ByteDance's character-focused Doubao Seed model for roleplay, persona consistency, dialogue, and creative character interactions. It supports text and image input with a 128k context window. Requests route through ZenMux to ByteDance; ZenMux does not publish a model-API zero-retention or training guarantee, so avoid sensitive data.
Specification
most-agreed values
Context
128K
Max output
33K
Released
2026-07-18
Knowledge cutoff
—
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.1179
Output
$0.2947
Cache read
$0.0236
Cache write
$0.0025
Available from 2 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| nano-gpt · bytedance | $0.1179 | $0.2947 | $0.0236 | $0.0025 | 128K | 33K | — |
| ofox · volcengine | $0.177 | $0.884 | $0.024 | $0.0025 | 256K | 256K | — |