OpenAI compatible API · Attested · Public status

Doubao Seed 2.1 Pro vs MoonshotAI: Kimi K2.6

Doubao Seed 2.1 Pro vs MoonshotAI: Kimi K2.6: 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

MoonshotAI: Kimi K2.6 has the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K2.6 has more provider fallback routes, while Doubao Seed 2.1 Pro 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

$4.1989/1MMoonshotAI: Kimi K2.6 cheapest route

not enough dataDoubao Seed 2.1 Pro fastest measured p50 TTFT

not enough dataMoonshotAI: Kimi K2.6 fastest measured p50 TTFT

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 ProMoonshotAI: Kimi K2.6

Model idbytedance/doubao-seed-2.1-pro-260628moonshotai/kimi-k2.6

Publisher Atlas Cloud Kimi

AI IQ — IQ 118#35

Context262,144 tokens262,144 tokens

Credits provider routes120

Cheapest route$5.697/1M$4.1989/1M

Cached input$0.1899/1M$0.06119/1M to $0.448375/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough datanot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough datanot enough data

Modes chat chat

Doubao Seed 2.1 Pro routes

Overview1 Credits routes

MoonshotAI: Kimi K2.6 routes

Overview20 Credits routes
PricingInput, cached input, and output 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 MoonshotAI: Kimi K2.6?

Is Doubao Seed 2.1 Pro or MoonshotAI: Kimi K2.6 cheaper?

The current cheapest TrustedRouter route is $5.697/1M for Doubao Seed 2.1 Pro and $4.1989/1M for MoonshotAI: Kimi K2.6. The comparison uses current catalog prices and updates as provider pricing changes.

Is Doubao Seed 2.1 Pro or MoonshotAI: Kimi K2.6 faster?

Current measured p50 time to first token is not enough data for Doubao Seed 2.1 Pro and not enough data for MoonshotAI: Kimi K2.6. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Doubao Seed 2.1 Pro and MoonshotAI: Kimi K2.6 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 moonshotai/kimi-k2.6. This makes side-by-side evals possible without maintaining two provider integrations.