Seed 2.1 Turbo
Updated Sep 11, 2026
seed262k context256k max outputreleased Jun 23, 2026ReasoningTool calling
Official
—
output per 1M tokens
Providers
7
offering this model
Spread
1.8×
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$0.3536 | Cheapest$1.7696 | $0.068 | $0.0019 | 256k |
| Volcengine Ark | $0.4453 | $2.2265 | $0.0891 | — | 256k |
| NanoGPT | $0.5 | $2.5 | $0.25 | — | 262k |
| OpenRouter | $0.5 | $2.5 | — | — | 262k |
| Venice AI | $0.625 | $3.125 | $0.125 | — | 256k |
| EmpirioLabs AI | $0.63 | $3.13 | $0.63 | — | 256k |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| Provider | 1M input | 1M output | Context |
|---|---|---|---|
| Volcengine Ark Coding Planplan | free | free | 256k |