Seed1.6-Flash

Closed Deprecated Multimodal seed-1-6-flash

Low-latency small Seed1.6 multimodal model with optional deep thinking.

Released
Jun 11, 2025
Context window
262K tokens
Max output
65.5K tokens
Parameters
Not disclosed
Input price
$0.075 per 1M
Output price
$0.30 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceJul 1, 2025
$0.075 in / $0.30 out
Current price since Jul 1, 2025
$0.075 in / $0.30 out
Cached input $0.015 per 1M

Specifications

Developer
ByteDance
Model type
Multimodal
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text Image Video
Output
Text
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
End of life
Nov 11, 2026
Capabilities
Long context Reasoning Vision