Seed 2.1 Pro
Updated Sep 11, 2026
seed256k context256k max outputreleased Jun 23, 2026ReasoningTool calling
Official
—
output per 1M tokens
Providers
2
offering this model
Spread
1.3×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|
| Ofox | Cheapest$0.7072 | Cheapest$3.536 | $0.1416 | $0.002 | 256k |
| Volcengine Ark | $0.8906 | $4.453 | $0.1781 | — | 256k |