Volcengine model
Doubao Seed 2.0 Pro
Doubao Seed 2.0 Pro is a Volcengine model listed in the NextModel catalog for general-purpose reasoning, multimodal analysis, high-stakes production chat workloads. Its listed price is $0.463 / 1M tokens input and $2.31 / 1M tokens output per 1M tokens, with a 256k token context window.
Tool callingVisionJSON modeLong contextStreamingReasoning
| Input length | Input / 1M | Output / 1M | Cache hit / 1M |
|---|---|---|---|
| 0 - 32k | $0.463 | $2.31 | $0.093 |
| 32k - 128k | $0.694 | $3.47 | $0.139 |
| 128k - 256k | $1.39 | $6.94 | $0.278 |
What is Doubao Seed 2.0 Pro in NextModel?
Doubao Seed 2.0 Pro is a Volcengine model listed in the NextModel catalog for general-purpose reasoning, multimodal analysis, high-stakes production chat workloads. Its listed price is $0.463 / 1M tokens input and $2.31 / 1M tokens output per 1M tokens, with a 256k token context window.
Best use cases
- general-purpose reasoning
- multimodal analysis
- high-stakes production chat
OpenAI-compatible code example
Keep the OpenAI SDK style, set base_url to NextModel, and use the catalog model ID doubao-seed-2-0-pro.
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-pro",
messages=[{"role": "user", "content": "Hello from NextModel"}]
)
print(resp.choices[0].message.content)Similar alternatives
VolcengineProduction
Doubao Seed 2.0 Code is Volcengine's coding-focused variant, onboarded through the Volcengine Agent Plan for agentic and long-context coding workloads.
Best foragentic coding, repository-scale refactors, long-context code review
RoutingConfigured
Tool callingJSON modeLong contextStreaming
Platform curatedNextModel production gateway and Volcengine Agent Plan pricing config
VolcengineProduction
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.
Best forChinese Q&A, low-cost general chat, multimodal understanding
RoutingConfigured
Tool callingVisionJSON modeLong context
Platform curatedNextModel production gateway and Volcengine pricing config
Alibaba Cloud / QwenCatalog
Qwen3-Max is an updated release built on the Qwen3 series, offering major improvements in reasoning, instruction following, multilingual support, and long-tail knowledge coverage compared to the January 2025 version. It...
Best forChinese agent workflows, business analysis, structured output
RoutingDegraded
Tool callingJSON modeLong contextReasoning
OpenRouter if availableOpenRouter public Models API live metadata; public price comes from the registry pricing rule
FAQ
Doubao Seed 2.0 Pro API questions
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: $0.463/$2.315 per 1M input/output tokens up to 32K tokens, rising to $1.389/$6.944 above 128K tokens.