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Doubao Seed 1.6 Flash

bytedance-seed·bytedance-seed/doubao-seed-1-6-flash-250615·GA·Closed·seed series
Compact GPT model for low-latency assistance and high-volume workloads

Specs & pricing

Input / output per 1M tokens
Reference price·NanoGPT
$0.037 / $0.37
Blended $0.12 · Cache read $0.019
Lowest paid·NanoGPTGateway
$0.037 / $0.37
Blended $0.12
Context
256,000
Output limit
16,384
Knowledge cutoff
—
Released / updated
2024-01-01 / 2025-08-15
Capabilities
ReasoningTool useStructured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
TextImageVideo

Available at 2 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
NanoGPTGateway$0.037$0.37$0.019—256,00016,384
Qiniu
doubao-seed-1.6-flash
Gateway————256,00032,000hostTable.undisclosed

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$23.94
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list $0.037Output list $0.37Min blended $0.12

Price history accumulates from each data sync; currently only 1 sample(s) (2026-09-24). Each future sync adds a point, and once accumulated a line is drawn here.

Related models

byByteDance Seed 2.1 Turbosame series$0.50 / $2.50bySeedance 2.5same series—byDoubao Seed Charactersame series$0.12 / $0.29Ministral 3Bcheaper alternative$0.04 / $0.04Command R7Bcheaper alternative$0.038 / $0.15inSchematron V2 Turbocheaper alternative$0.03 / $0.15Lyria 3 Clip Previewcheaper alternative$0 / $0
Data partly from models.dev (MIT) · NanoGPT official docs ↗