Seed 2.1 Pro
As of Oct 4, 2026, the cheapest Seed 2.1 Pro API price is $0.7072 per 1M input tokens (Ofox) and $3.536 per 1M output tokens (Ofox). Seed 2.1 Pro is offered by 2 providers in the seed family, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Ofox | Cheapest$0.7072 | Cheapest$3.536 | $0.1416 | $0.002 | 256k |
| Volcengine Ark | $0.8906 | $4.453 | $0.1781 | — | 256k |
Seed 2.1 Pro pricing FAQ
What is the cheapest Seed 2.1 Pro API?
As of Oct 4, 2026, Ofox has the lowest Seed 2.1 Pro output price at $3.536 per 1M tokens, and Ofox has the lowest input price at $0.7072 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer Seed 2.1 Pro?
2 providers list Seed 2.1 Pro on Sovyron; 2 of them sell it at a metered per-token price.
Is Seed 2.1 Pro free?
No provider in the Sovyron catalog lists a free tier for Seed 2.1 Pro.
What is the context window of Seed 2.1 Pro?
Seed 2.1 Pro supports a 256k-token context window and up to 256k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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