Doubao

doubao-seed-2-1-pro-260915

Enhance agent execution capabilities and multimodal understanding. The model can continuously advance complex tasks, collaborate and accept asynchronous subtasks, using image, video, and page understanding for reasoning and practical operations, making deep research, office collaboration, and long-term task delivery more robust.

text

doubao-seed-2-1-pro-260915Version date 2026-09-15

Tokely price / 1M tokens

$2.475input

$2.475cached input

$12.375output

USD · Published rate · Updated 2026-10-06

Context window

UnconfirmedNo verified context specification

First request

Available

curl https://tokely.me/v1/chat/completions \
  -H "Authorization: Bearer $TOKELY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2-1-pro-260915",
    "messages": [{"role": "user", "content": "Hello!"}],
    "max_tokens": 256
  }'

Set TOKELY_API_KEY to your dashboard key. Requests require a funded Tokely balance. Base URL: https://tokely.me/v1.

Compare nearby prices

USD per million tokens. Compare price and context; these are not quality benchmarks.
Model	Input	Output	Context
doubao-seed-2-1-pro-260915Doubao · this model	$2.475	$12.375	Unconfirmed
doubao-seed-2-1-pro-260628Doubao	$2.475	$12.375	Unconfirmed
qwen3-vl-plusQwen	$1.65	$13.2	Unconfirmed
deepseek-v4-pro-0813DeepSeek	$3.63	$10.89	1,048,576
glm-5.2ChatGLM	$3.85	$12.100001	1,048,576

Capabilities & limits

Provider: Doubao
API model ID: doubao-seed-2-1-pro-260915
Category: Text
Endpoints: POST /v1/chat/completions
Tokely max output: 4,096 tokens / request, including reasoning tokens
Default output: 256 tokens. Set an explicit limit for longer responses.
Request limits: 256 KB JSON body · 128 messages · 32 function tools
Rate limit: 60 requests / minute / account, across its keys
Supported input: Text messages and function tool results

Model reference

API reference

Authenticate with Authorization: Bearer YOUR_TOKELY_API_KEY. Use an OpenAI SDK with the Tokely base URL.

model: Required string: doubao-seed-2-1-pro-260915
messages: An array of system, developer, user, assistant and tool messages.
max_tokens: Optional integer, 1–4,096. Defaults to 256.
stream: Streaming has not been verified for this model.

The response contains choices with message or tool_calls, finish_reason, and usage (prompt_tokens, completion_tokens, total_tokens). Streaming sends chat completion chunks.

400 / 415: Invalid request, parameter, endpoint for this model, or content type.
401 / 403: Invalid, revoked or restricted API key.
402: Insufficient account balance or API key budget.
429: Request limit reached. Retry after the indicated delay.
502 / 503 / 504: Upstream failure, temporary service unavailability or request timeout.

Frequently asked questions

How much does doubao-seed-2-1-pro-260915 cost?

$2.475 per million input tokens, $12.375 per million output tokens and $2.475 per million cached input tokens. Usage is charged to your Tokely balance.

Do I need a separate Doubao account?

Use your Tokely API key and balance. A separate provider key is not required.

How do I switch to this model?

Set model to doubao-seed-2-1-pro-260915 and use /v1/chat/completions. Keep your Tokely base URL and API key.

Related versions

doubao-seed-2-1-pro-2606282026-06-28