OpenAI compatible API · Attested · Public status

Doubao Seed 2.1 Pro vs DeepSeek: DeepSeek V4 Pro 0423

Doubao Seed 2.1 Pro vs DeepSeek V4 Pro 0423: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

Verify gateway

Onebase URL to migrate

100sof models and routes

0prompt or output logs. Always.

Compare routesProviders, price, context, and policy posture in one view.

Use auto when uptime mattersKeep a primary model and let fallback handle provider failures.

Same API shapeUse the OpenAI client and set the model you want.

Practical read

Monthly evidence

DeepSeek: DeepSeek V4 Pro 0423 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Pro 0423 has more provider fallback routes, while DeepSeek: DeepSeek V4 Pro 0423 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$5.697/1MDoubao Seed 2.1 Pro cheapest route

$2.75355/1MDeepSeek: DeepSeek V4 Pro 0423 cheapest route

not enough dataDoubao Seed 2.1 Pro fastest measured p50 TTFT

1307 msDeepSeek: DeepSeek V4 Pro 0423 fastest measured p50 TTFT via wandb

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

Doubao Seed 2.1 ProDeepSeek: DeepSeek V4 Pro 0423

Model idbytedance/doubao-seed-2.1-pro-260628deepseek/deepseek-v4-pro

Publisher Atlas Cloud DeepSeek

AI IQ — IQ 117#32

Context262,144 tokens1,048,576 tokens

Provider routes129

Cheapest route$5.697/1M$2.75355/1M

Privacy postureprovider posture varieshas ZDR route

Fastest measured p50 TTFTnot enough data1307 ms via wandb

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%33.33% to 100.00%

Modes chat chat

Doubao Seed 2.1 Pro routes

Overview1 endpoints

DeepSeek: DeepSeek V4 Pro 0423 routes

Overview29 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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Production choice

Pick a default model. Keep fallback enabled.

TrustedRouter is useful when you know the model you want, but still need provider rollover, budget limits, usage records, and a prompt path you can verify.

OpenAI clientPython

client = OpenAI(
    base_url="https://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="bytedance/doubao-seed-2.1-pro-260628",
    messages=messages,
)

Questions

Which should I use, Doubao Seed 2.1 Pro or DeepSeek: DeepSeek V4 Pro 0423?

Is Doubao Seed 2.1 Pro or DeepSeek: DeepSeek V4 Pro 0423 cheaper?

The current cheapest TrustedRouter route is $5.697/1M for Doubao Seed 2.1 Pro and $2.75355/1M for DeepSeek: DeepSeek V4 Pro 0423. The comparison uses current catalog prices and updates as provider pricing changes.

Is Doubao Seed 2.1 Pro or DeepSeek: DeepSeek V4 Pro 0423 faster?

Current measured p50 time to first token is not enough data for Doubao Seed 2.1 Pro and 1307 ms for DeepSeek: DeepSeek V4 Pro 0423. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Doubao Seed 2.1 Pro and DeepSeek: DeepSeek V4 Pro 0423 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between bytedance/doubao-seed-2.1-pro-260628 and deepseek/deepseek-v4-pro. This makes side-by-side evals possible without maintaining two provider integrations.