Doubao Seed 2.1 Pro API

Call Doubao Seed 2.1 Pro through Wokey and review published catalog pricing, upstream-native API forms, context, and model capabilities.

Model ID
doubao-seed-2.1-pro
Vendors
volcengine
Supply status
Currently callable

Catalog pricing snapshot

Prices are per 1M tokens; request-time pricing controls settlement.

MeterWokeyOfficial referenceSavings
Input$0.1725$0.862580%
Output$0.8625$4.312580%
Cache read$0.0345$0.172580%
Cache write———

Official price source: https://docs.volcengine.com/docs/ark/model-pricing?lang=zh

Model capabilities

Context
1,024,000 tokens
Max output
262,144 tokens
Streaming
Supported
Tools
Supported
Vision
Supported
Supported API forms
/v1/chat/completions · /v1/responses · /v1/messages

Send a request

/v1/chat/completions

curl https://api.wokey.ai/v1/chat/completions \
  -H "Authorization: Bearer $WOKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao-seed-2.1-pro","messages":[{"role":"user","content":"Hello"}]}'

/v1/responses

curl https://api.wokey.ai/v1/responses \
  -H "Authorization: Bearer $WOKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao-seed-2.1-pro","input":"Hello"}'

/v1/messages

curl https://api.wokey.ai/v1/messages \
  -H "x-api-key: $WOKEY_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao-seed-2.1-pro","max_tokens":1024,"messages":[{"role":"user","content":"Hello"}]}'

Use Doubao Seed 2.1 Pro in your tools

The gateway is https://api.wokey.ai (OpenAI-compatible clients usually take https://api.wokey.ai/v1), and the model ID is doubao-seed-2.1-pro. Open the guide for the client you use.

Frequently asked questions

How much does the Doubao Seed 2.1 Pro API cost, and how much does it save versus the official API?

Wokey lists input at $0.1725 per 1M tokens and output at $0.8625 per 1M tokens; the official references are $0.8625 and $4.3125. That is 80% lower for input and 80% lower for output. Request-time pricing controls settlement, and the vendor pricing source is linked on this page.

What is the Doubao Seed 2.1 Pro API model ID?

The model ID for Doubao Seed 2.1 Pro on Wokey is doubao-seed-2.1-pro. Use it exactly as written in the request body's model field or in your client's model setting (for example ANTHROPIC_MODEL in Claude Code, or model in the Codex CLI config.toml); GET https://api.wokey.ai/v1/models also lists it.

Which API forms does Doubao Seed 2.1 Pro support, and how do I call it through Wokey?

Doubao Seed 2.1 Pro supports /v1/chat/completions (Chat Completions requests), /v1/responses (Responses requests), and /v1/messages (Messages requests). Set the API base URL to https://api.wokey.ai, authenticate with a Wokey API key, and use the canonical model ID doubao-seed-2.1-pro; you can start with /v1/chat/completions. The Send a request section includes a curl example for every supported API form.

How do I use Doubao Seed 2.1 Pro in Claude Code?

Claude Code calls Doubao Seed 2.1 Pro over /v1/messages. Set ANTHROPIC_BASE_URL="https://api.wokey.ai", ANTHROPIC_AUTH_TOKEN to your Wokey API key, and ANTHROPIC_MODEL="doubao-seed-2.1-pro", then start claude. Claude Desktop also uses /v1/messages; the setup guides cover both step by step.

What are the context window and maximum output for Doubao Seed 2.1 Pro?

The catalog context window is 1,024,000 tokens and the maximum output is 262,144 tokens. These are separate limits, and a request must also satisfy the upstream constraints in effect when it is processed.

How are cache reads and cache writes priced for Doubao Seed 2.1 Pro?

Cache read: Wokey lists $0.0345 per 1M tokens and the official reference is $0.1725 per 1M tokens. Cache write: the vendor does not publish a separate meter, so Wokey also shows — as the public price.

How does calling Doubao Seed 2.1 Pro through Wokey differ from OpenRouter?

Wokey lists Doubao Seed 2.1 Pro at $0.1725 input / $0.8625 output per 1M tokens, against an official reference of $0.8625 / $4.3125. OpenRouter states it adds no markup on inference and charges its fee when you buy credits (5.5% by card). Wokey carries a curated set of models and has no per-provider routing parameters, so OpenRouter fits better if you need a wider catalog. The OpenRouter alternative page has the full comparison.

How do Doubao Seed 2.1 Pro and Doubao Seed 2.1 Turbo differ in price and context?

In the published price comparison, Doubao Seed 2.1 Pro lists input/output at $0.1725 / $0.8625 with a 1,024,000-token context window; Doubao Seed 2.1 Turbo lists $0.08625 / $0.43125 with a 256,000-token context window. This is a factual price-and-capacity comparison, not a quality ranking; also compare their supported API forms and capabilities.

Related models and documentation

Get API key · doubao-seed-2.1-pro