Doubao Seed 2.1 Pro 260915 API Pricing
- Input / output
- $0.8625 / $4.313 per 1M tokens
- Cache read
- $0.1725 / 1M
- Context
- 1M tokens
- Max output
- 256K tokens
As of October 21, 2026, Doubao Seed 2.1 Pro 260915 costs $0.8625 per 1M input tokens and $4.313 per 1M output tokens on Volcano Engine, with cache reads at $0.1725 per 1M tokens. It has a 1,024,000-token context window and returns up to 256,000 tokens per response.
Doubao Seed 2.1 Pro 260915 pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| Volcano Engine | volcengine/doubao-seed-2-1-pro-260915 | $0.8625 | $4.313 | $0.1725 | 1M |
What Doubao Seed 2.1 Pro 260915 costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Volcano Engine | $3.881 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Volcano Engine | $9.488 |
Doubao Seed 2.1 Pro 260915 cost calculator
At Volcano Engine's price ($0.8625 input, $4.313 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $30.19 a day, about $906 a month. Change the numbers for your workload, or compare it with other models.
- Per request
- $0.003019
- Per day
- $30.19
- Per month (30 days)
- $906
Doubao Seed 2.1 Pro 260915 features
- Function calling
- Image input
- Reasoning
- Prompt caching
Use Doubao Seed 2.1 Pro 260915 with LiteLLM
Call Doubao Seed 2.1 Pro 260915 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="volcengine/doubao-seed-2-1-pro-260915",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: doubao-seed-2-1-pro-260915
litellm_params:
model: volcengine/doubao-seed-2-1-pro-260915
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $LITELLM_API_KEY" \
-d '{
"model": "doubao-seed-2-1-pro-260915",
"messages": [{"role": "user", "content": "Hello!"}]
}'Doubao Seed 2.1 Pro 260915 FAQ
How much does Doubao Seed 2.1 Pro 260915 cost?
Doubao Seed 2.1 Pro 260915 costs $0.8625 per 1M input tokens and $4.313 per 1M output tokens on Volcano Engine, with cache reads at $0.1725 per 1M tokens.
What is the context window of Doubao Seed 2.1 Pro 260915?
Doubao Seed 2.1 Pro 260915 has a 1,024,000-token context window and returns up to 256,000 tokens per response.
Which providers offer Doubao Seed 2.1 Pro 260915?
Doubao Seed 2.1 Pro 260915 is available from Volcano Engine through LiteLLM, using the model name volcengine/doubao-seed-2-1-pro-260915.
How do I call Doubao Seed 2.1 Pro 260915 with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="volcengine/doubao-seed-2-1-pro-260915", 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 Pro 260915 support?
Doubao Seed 2.1 Pro 260915 supports function calling, image input, reasoning and prompt caching.
When did LiteLLM add Doubao Seed 2.1 Pro 260915?
Doubao Seed 2.1 Pro 260915 was added to LiteLLM's model price file on October 20, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:
LiteLLM docs: Volcano Engine.
Provider pages: Volcano Engine.