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Doubao Seed Code (豆包编程模型)

ByteDance

256K context · — params · Proprietary

bytedance/doubao-seed-code

Doubao Seed Code is ByteDance's agentic coding model (256K context, released 2025-11) tuned for end-to-end software engineering: repository-level edits, UI-to-code from screenshots, and SWE-Bench-leading performance. Compatible with the Anthropic API format.

Cheapest blended: ¥1.2 / 1M tokens on ByteDance Doubao (Volcengine)Get custom quote

Reachability & verification

Live reachability

Probing…

Target (ByteDance Doubao (Volcengine)): https://ark.cn-beijing.volces.com/api/v3

Live reachability probe

Measured in real time from the ModelHub gateway egress to this model's API endpoint. Green means reachable right now. Overseas reference latencies are estimates; the live probe is the proof of current reachability.

Pricing across providers

1

Prices are shown in each provider's billing currency — ¥ (CNY) for Chinese providers, $ (USD) for overseas gateways.

ProviderInput /1MOutput /1MBlendedCtxp50 latencyAPIVerified
ByteDance Doubao (Volcengine)Doubao-Seed-Code¥0.8¥2¥1.2256KANTHROPIC_COMPATIBLE43d ago

Capabilities

codechatvision

Languages: en, zh

Code samples

Python
from openai import OpenAI

client = OpenAI(
    base_url="https://ark.cn-beijing.volces.com/api/v3",
    api_key="YOUR_API_KEY",
)

resp = client.chat.completions.create(
    model="Doubao-Seed-Code",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)
cURL
curl https://ark.cn-beijing.volces.com/api/v3/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Doubao-Seed-Code",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Node.js
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://ark.cn-beijing.volces.com/api/v3",
  apiKey: "YOUR_API_KEY",
});

const resp = await client.chat.completions.create({
  model: "Doubao-Seed-Code",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);

Technical specs

Context

256K

Max output

Parameters

Release

2025-11

Training cutoff

License

Proprietary

Similar models

Frequently asked questions

How much does Doubao Seed Code (豆包编程模型) cost?

The cheapest tracked blended price is ¥1.2 per 1M tokens on ByteDance Doubao (Volcengine). See the pricing matrix above for input/output splits per provider.

Can I use Doubao Seed Code (豆包编程模型) from outside China?

Availability depends on the hosting provider. Use our Path Planner on the ByteDance Doubao (Volcengine) page to map a verified official-vs-brokered access path, including payment and KYC constraints.

Is Doubao Seed Code (豆包编程模型) open source?

No — Doubao Seed Code (豆包编程模型) is a proprietary hosted model, available only through APIs.

Is Doubao Seed Code (豆包编程模型) OpenAI-compatible?

No tracked provider currently exposes an OpenAI-compatible endpoint for this model.

What is the maximum context window?

Doubao Seed Code (豆包编程模型) supports up to 256K tokens of context with a maximum output of — tokens.

Need verified access to Doubao Seed Code (豆包编程模型)?

We broker vetted intros to ByteDance Doubao (Volcengine) — payment, KYC and endpoint verification handled.

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