Volcengine

Doubao Seed and multi-model aggregation — ByteDance's cloud AI platform

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API Configuration

API Type	`openai-completions`
Base URL	`https://ark.cn-beijing.volces.com/api/v3`
Auth Mode	api_key
Auth Keys	`VOLCENGINE_API_KEY` — API Key — obtain from https://console.volcengine.com/
Regions	cn
Default Model	`doubao-seed-1-8-251228`
Status	active

Pricing

Pay-as-you-go per token (CNY) with tiered pricing. See volcengine.com docs for per-model rates.

Getting Started

Sign up at console.volcengine.com, activate Doubao/Ark service, then create an API key.

Models (2)

Model	Context	Max Output	Pricing	Features
DeepSeek V3.2 (via Volcengine) `deepseek-v3-2-251201` DeepSeek V3.2 hosted on Volcengine with 128K context	128K	4K	Tiered (CNY): Input Y2/M (<=32K) / Y4/M (<=128K), output Y3/M (<=32K) / Y6/M (<=128K).
Kimi K2.5 (via Volcengine) `kimi-k2-5-260127` Moonshot's Kimi K2.5 hosted on Volcengine	256K	4K	CNY: Input Y4/M, output Y16/M.

Last verified: 2026-03-19