Seed 2.0 Pro
Volcengine Ark · Flagship ByteDance Seed 2.0 model for complex multimodal reasoning and long-horizon agent workflows
Key facts
- Provider
- Volcengine Ark
- Context window
- 256K tokens
- Max output
- 128K tokens
- Input price
- $0.47499 / M tok
- Output price
- $2.37494 / M tok
- Knowledge cutoff
- —
- Released
- Feb 14, 2026
- License
- —
Capabilities
ReasoningTool callingStructured outputFile attachmentsTemperature controlOpen weights
Reasoning options
- effort none · minimal · low · medium · high · xhigh · max
Pricing
USD per million tokens, list API rates.
- Input
- $0.47499
- Output
- $2.37494
- Cache read
- $0.095
- Cache write
- —
Modalities
- Input
- Text, Image, Video
- Output
- Text