# Doubao Seed 2.1 Turbo API Pricing

As of October 10, 2026, Doubao Seed 2.1 Turbo costs $0.4647 per 1M input tokens and $2.324 per 1M output tokens on AIHubMix, with cache reads at $0.09295 per 1M tokens. It has a 256,000-token context window and returns up to 256,000 tokens per response.

- Page: https://models.litellm.ai/models/doubao-seed-2-1-turbo
- Lab: ByteDance
- LiteLLM model name: `aihubmix/doubao-seed-2-1-turbo`
- Context window: 256,000 tokens
- Max output: 256,000 tokens
- Added to LiteLLM: September 16, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| AIHubMix | `aihubmix/doubao-seed-2-1-turbo` | $0.4647 | $2.324 | $0.09295 | – | – | 256K |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- AIHubMix: $2.091

100 long-document requests with 100,000 input and 2,000 output tokens each:

- AIHubMix: $5.112

## Features

Supported: Function calling, Structured output, Image input, Reasoning, Prompt caching, Web search.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="aihubmix/doubao-seed-2-1-turbo",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Doubao Seed 2.1 Turbo cost?

Doubao Seed 2.1 Turbo costs $0.4647 per 1M input tokens and $2.324 per 1M output tokens on AIHubMix, with cache reads at $0.09295 per 1M tokens.

### What is the context window of Doubao Seed 2.1 Turbo?

Doubao Seed 2.1 Turbo has a 256,000-token context window and returns up to 256,000 tokens per response.

### Which providers offer Doubao Seed 2.1 Turbo?

Doubao Seed 2.1 Turbo is available from AIHubMix through LiteLLM, using the model name aihubmix/doubao-seed-2-1-turbo.

### How do I call Doubao Seed 2.1 Turbo with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="aihubmix/doubao-seed-2-1-turbo", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### What features does Doubao Seed 2.1 Turbo support?

Doubao Seed 2.1 Turbo supports function calling, structured output, image input, reasoning, prompt caching and web search.

### When did LiteLLM add Doubao Seed 2.1 Turbo?

Doubao Seed 2.1 Turbo was added to LiteLLM's model price file on September 16, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json