← Model list

Doubao Seed 2.1 Turbo

bytedance·bytedance/doubao-seed-2.1-turbo·GA·Closed·seed series·NEW

Fast, lower-cost model in the Doubao Seed 2.1 family for everyday chat, coding assistance, document work, and high-throughput productivity tasks. Supports a 256k context window and up to 128k output tokens. Note: privacy and logging guarantees may be limited.

At a glance
Reference price$0.50 / $2.50 per 1M
Cache read $0.25 · NanoGPT
Lowest paid$0.50 / $2.50
NanoGPT Gateway
Context256,000
Output limit128,000
Capabilities
ReasoningTool useStructured output? TemperatureAttachments
Modalities
Text
Knowledge cutoff
Released / updated2026-06-23 / 2026-06-23

Quality & performance

Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
NanoGPTGateway$0.50$2.50$0.25256,000128,000

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

1NanoGPT$195.00
The cheapest paid channel is the only channel.

Related models

Price historyone sample accumulated per data sync

Input listOutput listMin blended
$2.50$02026-08-052026-08-132026-08-05 · Input list $0.502026-08-06 · Input list $0.502026-08-07 · Input list $0.502026-08-08 · Input list $0.502026-08-09 · Input list $0.502026-08-10 · Input list $0.502026-08-11 · Input list $0.502026-08-12 · Input list $0.502026-08-13 · Input list $0.502026-08-05 · Output list $2.502026-08-06 · Output list $2.502026-08-07 · Output list $2.502026-08-08 · Output list $2.502026-08-09 · Output list $2.502026-08-10 · Output list $2.502026-08-11 · Output list $2.502026-08-12 · Output list $2.502026-08-13 · Output list $2.502026-08-05 · Min blended $1.002026-08-06 · Min blended $1.002026-08-07 · Min blended $1.002026-08-08 · Min blended $1.002026-08-09 · Min blended $1.002026-08-10 · Min blended $1.002026-08-11 · Min blended $1.002026-08-12 · Min blended $1.002026-08-13 · Min blended $1.00