Doubao Seed Code (豆包编程模型)
ByteDance256K 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.
Reachability & verification
Live reachability
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
1Prices are shown in each provider's billing currency — ¥ (CNY) for Chinese providers, $ (USD) for overseas gateways.
| Provider | Input /1M | Output /1M | Blended | Ctx | p50 latency | API | Verified |
|---|---|---|---|---|---|---|---|
| ByteDance Doubao (Volcengine)Doubao-Seed-Code | ¥0.8 | ¥2 | ¥1.2 | 256K | — | ANTHROPIC_COMPATIBLE | 43d ago |
Capabilities
Languages: en, zh
Code samples
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 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!"}]
}'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.