| Input length | Input / 1M | Output / 1M | Cache hit / 1M |
|---|---|---|---|
| 0 - 32k | ¥3.20 | ¥16 | ¥0.64 |
| 32k - 128k | ¥4.80 | ¥24 | ¥0.96 |
| 128k - 256k | ¥9.60 | ¥48 | ¥1.92 |
Doubao Seed 2.0 Pro 在 NextModel 中是什么?
Doubao Seed 2.0 Pro 是 NextModel 目录中的 Volcengine 模型,常用于 general-purpose reasoning、multimodal analysis、high-stakes production chat 工作负载。当前展示价格为输入 ¥3.20 / 1M tokens、输出 ¥16 / 1M tokens 每 100 万 token,上下文窗口为 256k token。
适用场景
- general-purpose reasoning
- multimodal analysis
- high-stakes production chat
OpenAI 兼容调用示例
保持 OpenAI SDK 调用方式不变,把 base_url 改为 NextModel,并使用模型目录 ID doubao-seed-2-0-pro。
from openai import OpenAI
client = OpenAI(
api_key="YOUR_API_KEY",
base_url="https://api.nextmodel.app/v1"
)
resp = client.chat.completions.create(
model="doubao-seed-2-0-pro",
messages=[{"role": "user", "content": "Hello from NextModel"}]
)
print(resp.choices[0].message.content)相似替代项
Doubao Seed 2.0 Code is Volcengine's coding-focused variant, onboarded through the Volcengine Agent Plan for agentic and long-context coding workloads.
Doubao Seed 2.0 Mini 是目前通过 NextModel 公共网关暴露的最低成本生产模型。它适合作为中文问答、分类、摘要和轻量多模态任务的默认选择。
Qwen3 Max 是通用的高能力中文模型候选,适合在国内外提供方之间做对比的团队。
常见问题
Doubao Seed 2.0 Pro API 常见问题
What is Doubao Seed 2.0 Pro best for?
General-purpose production chat, multimodal analysis, and reasoning-heavy tasks that need the flagship-tier model.
How is Doubao Seed 2.0 Pro priced?
Tiered by input length: ¥3.2/¥16 per 1M input/output tokens up to 32K tokens, rising to ¥9.6/¥48 above 128K tokens.