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doubao-seed-2-1-pro-260628 API pricing & access

doubao-seed-2-1-pro-260628 API pricing: $0.86 per 1M tokens. doubao-seed-2-1-pro-260628. Supports text, image, video input and text output. Listed spec…

doubao-seed-2-1-pro-260628 API access

doubao-seed-2-1-pro-260628. Supports text, image, video input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

Compare supported API endpoints and capabilities, then access doubao-seed-2-1-pro-260628 through the unified API gateway.

Category: text
Context length: 256000 tokens
Maximum output: 256000 tokens
Supported APIs: OpenAI Chat Completions API, Anthropic Messages API
API endpoints: POST /v1/chat/completions, POST /v1/messages
Input modalities: text, image, video
Output modalities: text
Capabilities: vision, reasoning, function calling, structured output

doubao-seed-2-1-pro-260628 API pricing

Base input price: $0.86 per 1M tokens
Base output price: $4.3 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

About doubao-seed-2-1-pro-260628

Use cases and prompting

Use cases to explore

Draft and revise text with explicit audience, tone and format requirements.
Summarize supplied documents and compare answers against the original sources.

Practical tips

Separate instructions from source material, describe the desired output and provide an example. Test tool use or structured output only when listed as supported.

Example prompt

Summarize the following document in five bullet points. Separate confirmed facts from open questions, cite the relevant passages and do not invent missing information. Document: [paste your text]

How to call doubao-seed-2-1-pro-260628

doubao-seed-2-1-pro-260628 is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "doubao-seed-2-1-pro-260628", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="doubao-seed-2-1-pro-260628",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="doubao-seed-2-1-pro-260628",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions about doubao-seed-2-1-pro-260628

What is doubao-seed-2-1-pro-260628?

How do I call doubao-seed-2-1-pro-260628?

Create an API key with access to doubao-seed-2-1-pro-260628, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is doubao-seed-2-1-pro-260628 priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

What is the context window of doubao-seed-2-1-pro-260628?

The model catalog lists a context window of 256000 tokens. Check the selected endpoint for request limits.

What is the maximum output of doubao-seed-2-1-pro-260628?

The model catalog lists a maximum output of 256000 tokens. Your request settings may set a lower limit.

How should I evaluate doubao-seed-2-1-pro-260628 for my project?