OpenAI compatible API · Attested · Public status

MoonshotAI: Kimi K2.7 Code vs Kimi K3 Fast on Fireworks

MoonshotAI: Kimi K2.7 Code vs Kimi K3 Fast on Fireworks: 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 the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K2.7 Code has more provider fallback routes, while Kimi K3 Fast on Fireworks has the larger context window. Current TrustedRouter probes show Kimi K3 Fast on Fireworks with the lower p50 TTFT.

$4.29385/1MMoonshotAI: Kimi K2.7 Code cheapest route

$28.485/1MKimi K3 Fast on Fireworks cheapest route

1229 msMoonshotAI: Kimi K2.7 Code fastest measured p50 TTFT via siliconflow

907 msKimi K3 Fast on Fireworks fastest measured p50 TTFT via fireworks

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 CodeKimi K3 Fast on Fireworks

Model idmoonshotai/kimi-k2.7-codemoonshotai/kimi-k3-fast

Publisher Kimi Kimi

AI IQ IQ 108#66 —

Context262,144 tokens1,048,576 tokens

Credits provider routes131

Cheapest route$4.29385/1M$28.485/1M

Cached input$0.15825/1M to $0.56548/1M$0.47475/1M

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT1229 ms via siliconflow907 ms via fireworks

Highest measured throughput97 tok/s via fireworksnot 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

Kimi K3 Fast on Fireworks 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 Kimi K3 Fast on Fireworks?

Is MoonshotAI: Kimi K2.7 Code or Kimi K3 Fast on Fireworks cheaper?

The current cheapest TrustedRouter route is $4.29385/1M for MoonshotAI: Kimi K2.7 Code and $28.485/1M for Kimi K3 Fast on Fireworks. The comparison uses current catalog prices and updates as provider pricing changes.

Is MoonshotAI: Kimi K2.7 Code or Kimi K3 Fast on Fireworks faster?

Current measured p50 time to first token is 1229 ms for MoonshotAI: Kimi K2.7 Code and 907 ms for Kimi K3 Fast on Fireworks. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MoonshotAI: Kimi K2.7 Code and Kimi K3 Fast on Fireworks 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 moonshotai/kimi-k3-fast. This makes side-by-side evals possible without maintaining two provider integrations.