Doubao API pricing

How Doubao API charges, what to know before you commit, and what you'd pay at your usage — next to what the alternatives would cost for the same thing.

How it charges

Checked 2026-10-07 on docs.byteplus.com ↗ · USD, list prices
In short

Pay per token on BytePlus ModelArk, from $0.10 / $0.40 per million input/output tokens on Seed 2.0 Mini to $0.50 / $3 on Seed 2.0 Pro.

Free plan
Yes
Side project
$0.90/mo Seed 2.0 Mini
Growing
$9.00/mo Seed 2.0 Mini
Scaling
$180/mo Seed 2.0 Mini
What the model leaves out

International (BytePlus) prices for the lowest input-length tier. Flex (off-peak) online inference and batch inference cost about half. Mainland prices (Volcano Engine Ark) are in yuan.

Before you commit
  • Prices are tiered by input length: Seed 2.0 Pro is $0.50 / $3 up to 128K input and $1 / $6 from 128K to 256K.
  • Cached tokens are charged for storage, $0.0083 per million tokens per hour.
  • The newest Seed 2.1 Pro and Lite are sold only on the mainland platform (Volcano Engine), in yuan.
  • Audio input on Lite and Mini is priced separately (Seed 2.0 Lite $3.75 per million audio tokens).
PlanMonthly feeInput tokens per monthOutput tokens per month
Seed 2.0 ProNone$0.5 per million tokens$3 per million tokens
Seed 2.1 TurboNone$0.5 per million tokens$2.5 per million tokens
Seed 2.0 LiteNone$0.25 per million tokens$2 per million tokens
Seed 2.0 MiniNone$0.1 per million tokens$0.4 per million tokens

What you'd pay

Seed 2.0 Mini50 million tokens × $0.1 per million tokens + 10 million tokens × $0.4 per million tokens$9.00/mo

Cost as you grow

$0$100$500$1,000$2,0001510501005001k5k
Doubao APIDeepSeekMistral AIGroqGemini APIClaudeOpenAI APIx: input tokens per month (million tokens), other usage scaled with it · cheapest usable plan at each point, list prices