Volcengine 模型
Doubao Seed 2.0 Mini
Doubao Seed 2.0 Mini is the lowest-cost production model currently exposed through the NextModel public gateway. It is a practical default for Chinese Q&A, classification, summarization, and lightweight multimodal tasks.
Tool callingVisionJSON modeLong contextStreamingLow cost
适用场景
- Chinese Q&A
- low-cost general chat
- multimodal understanding
- high-volume support
OpenAI 兼容代码示例
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-mini。
Python
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-mini",
messages=[{"role": "user", "content": "Hello from NextModel"}]
)
print(resp.choices[0].message.content)相似替代项
GoogleCatalog
Gemini 2.5 Flash is a lower-cost long-context and vision candidate for teams that need multimodal coverage without always using a premium model.
Best forlong-document summarization, image Q&A, fast multimodal routing
Routingconfigured
Tool callingVisionJSON modeLong context
OpenRouter if availableOpenRouter public Models API when available; curated fallback otherwise
OpenRouterCatalog
GPT-4o mini is a mature low-cost multimodal option for teams that already use OpenAI-compatible SDKs and need a balanced default model for product workflows.
Best forlow-cost chat, image understanding, classification
Routingconfigured
Tool callingVisionJSON modeLong context
OpenRouter if availableOpenRouter public Models API when available; curated fallback otherwise
DeepSeekCatalog
DeepSeek V4 Flash is a long-context low-cost candidate for teams that need Chinese capability and batch-friendly pricing.
Best forlow-cost Chinese tasks, long-context summary, batch code assistance
Routingconfigured
Tool callingJSON modeLong contextReasoning
OpenRouter if availableOpenRouter public Models API when available; curated fallback otherwise
FAQ
Doubao Seed 2.0 Mini API 常见问题
What is Doubao Seed 2.0 Mini best for?
It is best for cost-sensitive Chinese chat, support automation, classification, summarization, and lightweight multimodal understanding.
How much does Doubao Seed 2.0 Mini cost through NextModel?
The curated production price is ¥0.2 per 1M input tokens and ¥2 per 1M output tokens.