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Doubao Seed 1.6 vs MoonshotAI: Kimi K2.6

Try both on us. Starter credit covers your first requests, then one key routes Doubao Seed 1.6 and Kimi K2.6. Switch by changing the model name.

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

Doubao Seed 1.6 has the lower published input-plus-output rate. MoonshotAI: Kimi K2.6 has more Credits provider routes. Their context windows are the same size. There is not enough recent probe data to compare speed.

$2.37375/1MDoubao Seed 1.6 cheapest route

$2.532/1MMoonshotAI: Kimi K2.6 cheapest route

not enough dataDoubao Seed 1.6 fastest measured p50 TTFT

1147 msMoonshotAI: Kimi K2.6 fastest measured p50 TTFT via azure

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. 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 1.6MoonshotAI: Kimi K2.6

Model idbytedance/doubao-seed-1.6-251015moonshotai/kimi-k2.6

Publisher BytePlus ModelArk Kimi

AI IQ — IQ 114#59

Context262,144 tokens262,144 tokens

Credits provider routes117

Cheapest route$2.37375/1M$2.532/1M

Cached input$0.05275/1M$0.047475/1M to $0.422/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFTnot enough data1147 ms via azure

Highest measured throughputnot enough data114 tok/s via azure

Recent route uptime rangenot enough data100.00%

Modes chat chat

Doubao Seed 1.6 routes

Overview1 Credits routes

MoonshotAI: Kimi K2.6 routes

Overview17 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-1.6-251015",
    messages=messages,
)

Questions

Which should I use, Doubao Seed 1.6 or MoonshotAI: Kimi K2.6?

Is Doubao Seed 1.6 or MoonshotAI: Kimi K2.6 cheaper?

The current cheapest TrustedRouter route is $2.37375/1M for Doubao Seed 1.6 and $2.532/1M for MoonshotAI: Kimi K2.6. The comparison uses current catalog prices and updates as provider pricing changes.

Is Doubao Seed 1.6 or MoonshotAI: Kimi K2.6 faster?

Current measured p50 time to first token is not enough data for Doubao Seed 1.6 and 1147 ms 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 1.6 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-1.6-251015 and moonshotai/kimi-k2.6. This makes side-by-side evals possible without maintaining two provider integrations.