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Doubao: Doubao Seed 2.0 Lite

doubao-seed-2-0-lite-260215

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Doubao Seed 2.0 Lite costs $0.325 per million input tokens and $2.60 per million output tokens, supports 256K context, and is available through the OpenAI-compatible API.

Lower-cost variant in the Doubao Seed 2.0 family for fast general usage. Supports a 256k context window and up to 32k output tokens. ⚠️ Note: This model routes through , a Chinese entity - privacy and logging guarantees may be limited.

Modalities

Text → Text

Input / output price

$0.325 / $2.60 per 1M

Context

256K · max output 32K

Capabilities

Long context

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.325
Output$2.60
Cached input$0.163

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00305
Per day
$1.53
Per month (30 days)
$45.83

Doubao Seed 2.0 Lite: input $0.325/M · output $2.6/M · cached input $0.1625/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-lite-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-lite-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-lite-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 Lite billed?
Input is $0.325 and output is $2.60 per million tokens; cached input is $0.163. 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 Lite API pricing · GeniusRelay