Doubao Seed 2.1 Pro API Price Comparison

Check the official Doubao Seed 2.1 Pro API baseline, then compare public quotes from cloud providers and API relays.

Developer: ByteDance / Volcengine
Model ID: doubao-seed-2.1-pro
Context: 256K

Check official baseline

火山方舟（豆包） · Input $0.8929 · Output $4.4649

Official priceChecked Sep 4, 2026

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Find lower quotes · 2 quotes · 2 providers

Check the official baseline first, then compare each quote’s input, output and cached-input price with its price update date. Availability follows published regions, while display currency is conversion only.

StarSea

doubao-seed-2.1-pro · default

API Relay

Input / 1M: $0.4464
Output / 1M: $2.2324
Cached input / 1M: $0.0892
Price updated: Oct 15, 2026

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Banyane 模型网关

doubao-seed-2.1-pro · 精品国产模型

API Relay

Input / 1M: $0.5357
Output / 1M: $2.6789
Cached input / 1M: $0.1071
Price updated: Oct 15, 2026

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Provider	Type	Model ID	Price updated	Input / 1M	Output / 1M	Cached input / 1M
StarSea	API Relay	doubao-seed-2.1-pro · default	Oct 15, 2026	$0.4464	$2.2324	$0.0892
Banyane 模型网关	API Relay	doubao-seed-2.1-pro · 精品国产模型	Oct 15, 2026	$0.5357	$2.6789	$0.1071