Doubao Seed Character

bytedance/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.

Vision
Reasoning

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.165 per 1M tokens
Output: $0.407 per 1M tokens
Cache read: $0.033 per 1M tokens
Cache write: $0.0033 per 1M tokens
Typical message: $0.00041

Details

Provider: Doubao
Context: 128K tokens
Max output: 33K tokens
Added: Jul 18, 2026
Reasoning effort: none, high

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bytedance/doubao-seed-character",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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