Doubao

doubao-seed-2-1-pro-260628

A new generation of large models for production-level intelligence, fully upgrading Coding, Agent, and multimodal capabilities, with stronger autonomous planning, long-chain execution, and dynamic repair abilities, capable of handling real complex tasks in enterprises.

textstreaming

doubao-seed-2-1-pro-260628Version date 2026-06-28

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-260628",
    "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-260628Doubao · this model	$2.475	$12.375	Unconfirmed
doubao-seed-2-1-pro-260915Doubao	$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-260628
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-260628
messages: An array of system, developer, user, assistant and tool messages.
max_tokens: Optional integer, 1–4,096. Defaults to 256.
stream: Set true for Server-Sent Events (SSE).

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-260628 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-260628 and use /v1/chat/completions. Keep your Tokely base URL and API key.

Related versions

doubao-seed-2-1-pro-2609152026-09-15