Volcengine model

Doubao Seed 2.1 Turbo API

Send doubao-seed-2-1-turbo when you need the 2.1 Turbo id, not Mini. Listed price is 0.45 / 2.21, and context is 256,000 tokens. Mini is 0.03 / 0.30 with no published cache scores. Do not pick Turbo as a cheaper Mini. It is not.

VolcenginePlatform curatedCatalog
ThinkingVision
Input price$0.45 / 1M tokens
Output price$2.21 / 1M tokens
Context length256k tokens
Max output8.2k tokens

What is Doubao Seed 2.1 Turbo API in NextModel?

Send doubao-seed-2-1-turbo when you need the 2.1 Turbo id, not Mini. Listed price is 0.45 / 2.21, and context is 256,000 tokens. Mini is 0.03 / 0.30 with no published cache scores. Do not pick Turbo as a cheaper Mini. It is not.

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 use cases

  • Callers already pinned to 2.1 Turbo.
  • Chinese streaming that you have already decided is not a Mini job.
  • A higher Doubao list price beside Lite at 0.09 / 0.53.

When not to use

  • You wanted cheap Doubao. Use Mini.
  • You need a published window beyond 256,000 tokens. Turbo tops out there.
  • You need cache scores. None exist for Turbo.

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-turbo","messages":[{"role":"user","content":"Reply with OK."}]}'

Switching models only changes the model field.

Try it in the playground

Similar alternatives

VolcengineCatalog

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.

Starting at $0.48 / 1M tokensInput$2.36 / 1M tokensOutput256kContext
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
View details
VolcengineCatalog

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.

Starting at $0.09 / 1M tokensInput$0.53 / 1M tokensOutput256kContext
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
View details
VolcengineCatalog

Doubao Seed 2.0 Mini via NextModel: 256k-token context; Starting at $0.03 / 1M tokens in / $0.3 / 1M tokens out per 1M tokens. Capabilities: streaming.

Starting at $0.03 / 1M tokensInput$0.3 / 1M tokensOutput256kContext
Best forChinese Q&A, general chat
Streaming
Platform curatedCurated and maintained in the NextModel catalog
View details

Reading

Articles that explain Doubao-Seed-2.1-turbo

FAQ

Doubao-Seed-2.1-turbo API questions

What model id do I send for Doubao Seed 2.1 Turbo?

Send doubao-seed-2-1-turbo to https://api.nextmodel.app/v1.

Why not Mini?

Mini is cheaper: 0.03 / 0.30 versus Turbo at 0.45 / 2.21, and cache scores are unpublished for both.

Context window?

256,000 tokens in this catalog snapshot.

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