AI Index

Seed 2.1 Turbo

Language ByteDance Seed Partly verified Released Jun 2026
Model ID
Context
256K
256K max output
Input price
$0.50
per 1M tokens · BytePlus ModelArk
Output price
$2.50
per 1M tokens
Epoch Capabilities Index
—
Not listed
LMArena Text
—
Not listed

Where to run it

2 offerings · prices as listed
MeterTierPrice
BytePlus ModelArk (opens in a new tab) Official ap-southeast-1 · USD dola-seed-2-1-turbo
InputStandard $0.50 / 1M tokens
Batch $0.25 / 1M tokens
Flex tier $0.25 / 1M tokens
OutputStandard $2.50 / 1M tokens
Batch $1.25 / 1M tokens
Flex tier $1.25 / 1M tokens
Cache readStandard $0.10 / 1M tokens
Batch $0.10 / 1M tokens
Flex tier $0.10 / 1M tokens
Volcengine Ark (opens in a new tab) Official China · CNY seed-2.1-turbo
InputStandard ¥3.00 / 1M tokens
Batch ¥1.50 / 1M tokens
Flex tier ¥1.50 / 1M tokens
Fast tier ¥6.00 / 1M tokens
OutputStandard ¥15.00 / 1M tokens
Batch ¥7.50 / 1M tokens
Flex tier ¥7.50 / 1M tokens
Fast tier ¥30.00 / 1M tokens
Cache readStandard ¥0.60 / 1M tokens
Batch ¥0.60 / 1M tokens
Flex tier ¥0.60 / 1M tokens
Fast tier ¥1.20 / 1M tokens
  1. New language model

Cited scores

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