APIMaster.ai

Doubao Seed API

Buy Doubao Seed 2.1 Pro & Turbo — deep-thinking coding and agent models on Volcengine Ark. OpenAI-compatible.

Create API KeyTop Up Now

Get Doubao Seed API access without a separate Volcengine account. APIMaster routes Doubao Seed 2.1 Pro and Turbo through verified Ark channels, billed per token. One OpenAI-compatible key also covers Claude, GPT and DeepSeek — drop it into Cursor, Claude Code or any OpenAI SDK.

Select Model
60
doubao-seed-2-1-pro-260628

Channel 60

IN$1/M
OUT$5/M

Fingerprint history

No detection data

Uptime

Every Doubao Seed channel is fingerprint-checked before it's listed, so you get the real model.

Doubao Seed API — Pricing

ModelOur priceOfficialSave
Doubao Seed 2.1 Pro$1/M$0.83/M—
Doubao Seed 2.1 Turbo$0.5/M$0.42/M—

Capabilities

Deep thinking

Pro flagship for coding, agents, and multimodal reasoning.

Turbo tier

Near-Pro capability at lower cost for high-frequency workloads.

Ark compatible

OpenAI-compatible endpoint on Volcengine Ark — change base URL and key.

Use cases

Coding & agentsMultimodal tasksHigh-frequency inferenceTool-use workflows

Quick start

curl https://apimaster.ai/v1/chat/completions \
  -H "Authorization: Bearer $APIMASTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2-1-pro-260628",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

Doubao Seed API — Frequently Asked Questions

Which Doubao Seed models are available?

Currently available: doubao-seed-2-1-pro-260628, doubao-seed-2-1-turbo-260628 — both reachable through one key, billed per token.

How is it billed? Is there a minimum?

Billed per token (input + output) — see the price table above. Pay-as-you-go via Alipay, WeChat Pay, USDT and credit card, from $1.

Is it OpenAI-compatible?

Yes — it works with Cursor, Claude Code and any OpenAI SDK by changing the base URL and key.

Is my data safe?

Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.

Other models

Claude APIOpenAI APIDeepSeek APIMiniMax APIKimi APIQwen APIGLM APISora APIGPT Image API

How to Get Started

01

Create Your API Key

Sign up and create an OpenAI-compatible API key in 3 seconds. No credit card required.

Create API Key
02

Top Up Your Balance

Add credits via USDT or Epay. One balance works across all models and providers.

Top Up Now
03

Plug Into Your Code or Agent

Swap in your APIMaster key and base URL — works with any OpenAI-compatible tool: Claude Code, Cursor, LangChain, LiteLLM, and more.

View Docs