OpenAI compatible API · Attested · Public status

MoonshotAI: Kimi K2.7 Code vs Step 3.5 Flash 2603

MoonshotAI: Kimi K2.7 Code vs Step 3.5 Flash 2603: 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 K2.7 Code has more Credits provider routes and the lower measured p50 time to first token. Step 3.5 Flash 2603 has the lower published input-plus-output rate. Their context windows are the same size.

$4.131591/1MMoonshotAI: Kimi K2.7 Code cheapest route

$0.422/1MStep 3.5 Flash 2603 cheapest route

1772 msMoonshotAI: Kimi K2.7 Code fastest measured p50 TTFT via inceptron

2556 msStep 3.5 Flash 2603 fastest measured p50 TTFT via stepfun

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.

MoonshotAI: Kimi K2.7 CodeStep 3.5 Flash 2603

Model idmoonshotai/kimi-k2.7-codestepfun/step-3.5-flash-2603

Publisher Kimi StepFun

AI IQ IQ 108#67 —

Context262,144 tokens262,144 tokens

Credits provider routes131

Cheapest route$4.131591/1M$0.422/1M

Cached input$0.15825/1M to $0.465255/1M$0.0211/1M

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT1772 ms via inceptron2556 ms via stepfun

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

MoonshotAI: Kimi K2.7 Code routes

Overview13 Credits routes
PricingInput, cached input, and output rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Step 3.5 Flash 2603 routes

Overview1 Credits routes

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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="moonshotai/kimi-k2.7-code",
    messages=messages,
)

Questions

Which should I use, MoonshotAI: Kimi K2.7 Code or Step 3.5 Flash 2603?

Is MoonshotAI: Kimi K2.7 Code or Step 3.5 Flash 2603 cheaper?

The current cheapest TrustedRouter route is $4.131591/1M for MoonshotAI: Kimi K2.7 Code and $0.422/1M for Step 3.5 Flash 2603. The comparison uses current catalog prices and updates as provider pricing changes.

Is MoonshotAI: Kimi K2.7 Code or Step 3.5 Flash 2603 faster?

Current measured p50 time to first token is 1772 ms for MoonshotAI: Kimi K2.7 Code and 2556 ms for Step 3.5 Flash 2603. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MoonshotAI: Kimi K2.7 Code and Step 3.5 Flash 2603 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between moonshotai/kimi-k2.7-code and stepfun/step-3.5-flash-2603. This makes side-by-side evals possible without maintaining two provider integrations.