# Seed 2.1 Turbo API pricing

No price from the maker itself is on record for Seed 2.1 Turbo. The lowest of 9 providers is Ofox: $0.3536 per 1M input tokens and $1.7696 per 1M output tokens (as of 2026-11-12). Context window: 256K tokens, up to 236K output tokens per request.

- Type: Text
- Context: 256K
- Max output: 236K
- Released: 2026-06-23
- Open weights: No

## Price by provider (USD per 1M tokens)

| Provider | Model id | Input | Output | Cached | Notes |
| --- | --- | --- | --- | --- | --- |
| [Ofox](https://ofox.ai/docs) | volcengine/doubao-seed-2.1-turbo | $0.3536 | $1.7696 | $0.068 | Lowest |
| [Volcengine Ark](https://www.volcengine.com/docs/82379/1330310) | doubao-seed-2-1-turbo-260628 | $0.4453 | $2.22651 | $0.08906 |  |
| [Kilo Gateway](https://kilo.ai) | bytedance-seed/seed-2-1-turbo | $0.5 | $2.5 | — |  |
| [NanoGPT](https://docs.nano-gpt.com) | bytedance-seed/seed-2-1-turbo | $0.5 | $2.5 | $0.25 |  |
| [OpenRouter](https://openrouter.ai/models) | bytedance-seed/seed-2-1-turbo | $0.5 | $2.5 | — |  |
| [Vercel AI Gateway](https://github.com/vercel/ai/tree/5eb85cc45a259553501f535b8ac79a77d0e79223/packages/gateway) | bytedance/seed-2.1-turbo | $0.5 | $2.5 | $0.1 |  |
| [Venice AI](https://docs.venice.ai) | seed-2-1-turbo | $0.625 | $3.125 | $0.125 |  |
| [EmpirioLabs AI](https://docs.empiriolabs.ai) | seed-2-1-turbo | $0.63 | $3.13 | $0.63 |  |
| [Volcengine Ark Coding Plan](https://www.volcengine.com/docs/82379/1928261) | doubao-seed-2.1-turbo | $0 | $0 | $0 | Deprecated |

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.

https://apibook.ai/models/bytedance-seed/seed-2.1-turbo/