Seed 2.1 Pro
ofox / volcengine/doubao-seed-2.1-pro
Input price
$0.7072
per 1M tokens
Output price
$3.536
per 1M tokens
Context
256K
tokens
Capabilities
✓ Reasoning✓ Tool calls✓ Image input— Open weights
| cache read | $0.1416 |
| cache write | $0.002 |
| Context | 256,000 tokens |
| max output | 256,000 tokens |
| Released | 2026-06-23 |
| Data updated | 2026-06-23 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.