Seedream 4.0
by Vercel AI Gateway · family seed · listed Sep 2025
Image model for prompt-driven generation, editing, and visual design workflows
Current rates USD per 1M tokens
Input—
Output—
Cache read—
Cache write—
Against the market
On the record
- Model id
bytedance/seedream-4.0- Context window
- — tokens
- Max output
- —
- Input modalities
- text
- Output modalities
- image
- Reasoning
- no
- Tool calls
- no
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2025-09-09
- Last updated
- 2025-08-28