Doubao Seed 2.1 Lite

Call the Doubao Seed 2.1 Lite API

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

OpenAI-compatible

curl https://api.teamorouter.ai/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"}]}'

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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

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:

from openai import OpenAI

client = OpenAI(
    base_url="https://api.teamorouter.ai/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)

Use Doubao Seed 2.1 Lite in OpenCode

OpenCode

OpenCode → Settings → Providers → Custom provider
Provider ID: teamorouter
Base URL:    https://api.teamorouter.ai/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.ai/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 from Russia?
Yes. TeamoRouter works from Russia without a VPN, and the Russian version of the site lets you pay in rubles with SBP, SberPay, T-Bank or YooMoney. Doubao Seed 2.1 Lite на русском.
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.ai/v1, use your TeamoRouter API key, and enter doubao-seed-2.1-lite as the model name.
Can I pay for the Doubao Seed 2.1 Lite API with USDT?
Yes. In the top-up dialog, click "Pay with crypto" and send USDT, USDC or ETH from Binance, OKX or any wallet. The minimum is $5 and no browser extension is needed. Step by step: how to pay for the API with USDT.