Volcengine model
Doubao-Seed-2.1-pro
Doubao-Seed-2.1-pro is a Volcengine model listed in the NextModel catalog for Chinese Q&A, general chat workloads. Its listed price is $0.89 / 1M tokens input and $4.42 / 1M tokens output, with a 256k token context window.
ThinkingFunction CallingVision
What is Doubao-Seed-2.1 Pro in NextModel?
Doubao-Seed-2.1-pro is a Volcengine model listed in the NextModel catalog for Chinese Q&A, general chat workloads. Its listed price is $0.89 / 1M tokens input and $4.42 / 1M tokens output, with a 256k token context window.
Doubao-Seed-2.1-pro via NextModel: 256k-token context; $0.89 / 1M tokens in / $4.42 / 1M tokens out per 1M tokens. Capabilities: streaming.
Best use cases
- Chinese Q&A
- general chat
OpenAI-compatible code example
request.sh
curl https://api.nextmodel.app/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $NEXTMODEL_API_KEY" \
-d '{"model":"doubao-seed-2-1-pro","messages":[{"role":"user","content":"Reply with OK."}]}'Switching models only changes the model field.
Similar alternatives
VolcengineCatalogHealthytypical
Doubao-Seed-2.1-turbo via NextModel: 256k-token context; $0.45 / 1M tokens in / $2.21 / 1M tokens out per 1M tokens. Capabilities: streaming.
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
VolcengineCatalogHealthytypical
Doubao Seed 2.0 Code via NextModel: 256k-token context; Starting at $0.48 / 1M tokens in / $2.36 / 1M tokens out per 1M tokens. Capabilities: streaming.
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
VolcengineCatalogHealthytypical
Doubao Seed 2.0 Lite via NextModel: 256k-token context; Starting at $0.09 / 1M tokens in / $0.53 / 1M tokens out per 1M tokens. Capabilities: streaming.
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
Reading
Articles that explain Doubao-Seed-2.1-pro
How to estimate AI API cost before you ship
Listed price only tells you the unit cost. This walkthrough turns that into a traffic estimate.
Lin Qiming
LLM Gateway: Compare Options and Alternatives
Same OpenAI-compatible base URL, with routing and billing sitting in front of the model.
Zhao Yu'an
FAQ
Doubao-Seed-2.1-pro API questions
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