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ByteDance: Doubao Seed 2.1 Lite

No training

A ByteDance model, available through the TeamoRouter gateway.

Modalities

Price (in / out)

Updating prices…

Context

1,048,576

Released

Jun 23, 2026

Call the Doubao Seed 2.1 Lite API

Model ID doubao-seed-2.1-lite · replace <TEAMOROUTER_API_KEY> with your API key

Get an API key

OpenAI-compatible

curl https://api.teamorouter.cn/v1/chat/completions \
  -H "Authorization: Bearer <TEAMOROUTER_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao-seed-2.1-lite","messages":[{"role":"user","content":"Hello"}]}'

Providers

TeamoRouter routes by health and cost within the discount range and provider list you configured. When one returns an error we fall through to the next best — you don't pick a provider in the request. Configure discount range

Need a specific set of providers?

ProviderContextInputOutputCacheLatencyThroughputNo training
Volcengine1,048,576Updating prices…————No training

Uptime

TeamoRouter continuously probes every provider and falls through to the next best one on error.

Uptime (24h)

—

Uptime (3d)

—

Uptime, last 3 days

—

-72h-48h-24hNow

Uptime, last 24 hours

One line per upstream provider, taking the best success rate among that provider's channels. The TeamoRouter line counts only the final attempt of each request — the end-to-end result after all fallbacks.

    AVAILABILITY · LAST 24H · TEAMOROUTER GATEWAY

    Data security

    TeamoRouter does not use your data to train models.

    For the full data-security policy, learn more.

    Need to pick your own providers? .

    Quickstart

    from openai import OpenAI
    
    client = OpenAI(
        base_url="https://api.teamorouter.com/v1",  # the only line that changes
        api_key="<TEAMOROUTER_API_KEY>",
    )
    response = client.chat.completions.create(
        model="doubao-seed-2.1-lite",
        messages=[{"role": "user", "content": "Hello"}],
    )
    print(response.choices[0].message.content)

    Endpoint: https://api.teamorouter.com/v1

    About Doubao Seed 2.1 Lite

    Doubao Seed 2.1 Lite is a ByteDance model. On TeamoRouter its model ID is doubao-seed-2.1-lite, and the same TeamoRouter API key works for it and every other model. Setup steps are in the API docs.

    Model ID
    doubao-seed-2.1-lite
    Provider
    ByteDance
    Context window
    1.05M tokens
    Official list price
    $0.11428571 input / $0.38571429 output per 1M tokens
    Released
    Jun 23, 2026

    Use the Doubao Seed 2.1 Lite API

    Point the base URL at TeamoRouter and use doubao-seed-2.1-lite as the model name; nothing else changes. Python example:

    import json
    from urllib.request import Request, urlopen
    
    request = Request("https://api.teamorouter.cn/v1/chat/completions",
        data=json.dumps({"model":"doubao-seed-2.1-lite","messages":[{"role":"user","content":"Hello"}]}).encode("utf-8"),
        headers={"Authorization": "Bearer <TEAMOROUTER_API_KEY>", "Content-Type": "application/json"},
    )
    with urlopen(request) as response:
        result = json.load(response)
    print(result["choices"][0]["message"]["content"])

    Use Doubao Seed 2.1 Lite in OpenCode

    OpenCode

    OpenCode → Settings → Providers → Custom provider
    Provider ID: teamorouter
    Base URL:    https://api.teamorouter.cn/v1
    API key:     <your TeamoRouter API key>
    Model ID:    doubao-seed-2.1-lite

    Full OpenCode setup

    Doubao Seed 2.1 Lite FAQ

    What is the Doubao Seed 2.1 Lite API model ID?
    The model ID is doubao-seed-2.1-lite. The OpenAI-compatible base URL is https://api.teamorouter.cn/v1.
    How do I get a Doubao Seed 2.1 Lite API key?
    You don't need a ByteDance account. Sign up for TeamoRouter, create a key (sk-teamo-…) under API Keys in the dashboard, top up from $5, and call doubao-seed-2.1-lite — the same key also works for every other model. Create an API key.
    How large is the Doubao Seed 2.1 Lite context window?
    Doubao Seed 2.1 Lite has a 1.05M-token context window, with up to 262K output tokens per request.
    How much does the Doubao Seed 2.1 Lite API cost?
    The official list price of Doubao Seed 2.1 Lite is $0.11428571 input / $0.38571429 output per 1M tokens. TeamoRouter bills per use with no monthly fee; see the price table on this page for the current discounted price.
    How do I pay for the Doubao Seed 2.1 Lite API?
    New accounts start with a $0 balance. Top up from $5 by card in the TeamoRouter dashboard, then usage is deducted per request, with no subscription. Top up.
    Can I use Doubao Seed 2.1 Lite in Cursor, Cline or Cherry Studio?
    Yes. Choose the OpenAI-compatible provider, set the base URL to https://api.teamorouter.cn/v1, use your TeamoRouter API key, and enter doubao-seed-2.1-lite as the model name.