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Doubao: Doubao Seed 2.0 Pro

doubao-seed-2-0-pro-260215

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Doubao Seed 2.0 Pro costs $1.02 per million input tokens and $5.04 per million output tokens, supports 256K context, and is available through the OpenAI-compatible API.

Highest-capability general model in the Doubao Seed 2.0 family. Supports a 256k context window and up to 128k output tokens. ⚠️ Note: This model routes through , a Chinese entity - privacy and logging guarantees may be limited.

Modalities

Text → Text

Input / output price

$1.02 / $5.04 per 1M

Context

256K · max output 128K

Capabilities

Long context

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$1.02
Output$5.04
Cached input$0.508

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00708
Per day
$3.54
Per month (30 days)
$106.21

Doubao Seed 2.0 Pro: input $1.0166/M · output $5.0388/M · cached input $0.5083/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "doubao-seed-2-0-pro-260215", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to doubao-seed-2-0-pro-260215.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2-0-pro-260215",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is Doubao Seed 2.0 Pro billed?
Input is $1.02 and output is $5.04 per million tokens; cached input is $0.508. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
256K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
Doubao Seed 2.0 Pro API pricing · GeniusRelay