Doubao Seed 2.1 Pro

bytedance/doubao-seed-2.1-pro

Higher-capability model in the Doubao Seed 2.1 family for agentic coding, long-context analysis, complex instruction following, and productivity workflows. Supports a 256k context window and up to 128k output tokens. Note: privacy and logging guarantees may be limited.

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $1.1 per 1M tokens
Output: $5.5 per 1M tokens
Typical message: $0.0055

Details

Provider: Doubao
Context: 256K tokens
Max output: 128K tokens
Added: Jun 23, 2026

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-2.1-pro",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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