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MiniMax M3.1 Flash vs MoonshotAI: Kimi K3

Try both on us. Starter credit covers your first requests, then one key routes MiniMax M3.1 Flash and Kimi K3. 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

MiniMax M3.1 Flash has the lower published input-plus-output rate and the lower measured p50 time to first token. MoonshotAI: Kimi K3 has more Credits provider routes and the larger context window.

$0.79125/1MMiniMax M3.1 Flash cheapest route

$11.97425/1MMoonshotAI: Kimi K3 cheapest route

956 msMiniMax M3.1 Flash fastest measured p50 TTFT via gmi

971 msMoonshotAI: Kimi K3 fastest measured p50 TTFT via boundless

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.

MiniMax M3.1 FlashMoonshotAI: Kimi K3

Model idminimax/minimax-m3.1-flashmoonshotai/kimi-k3

Publisher MiniMax Kimi

AI IQ IQ 123#32 IQ 126#23

Context1,000,000 tokens1,048,576 tokens

Credits provider routes528

Cheapest route$0.79125/1M$11.97425/1M

Cached input$0.015825/1M to $0.019782/1M$0.195175/1M to $1.897945/1M

Privacy posturehas ZDR routehas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFT956 ms via gmi971 ms via boundless

Highest measured throughputnot enough data84 tok/s via akashml

Recent route uptime range100.00%66.67% to 100.00%

Modes chat chat

MiniMax M3.1 Flash routes

Overview5 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

MoonshotAI: Kimi K3 routes

Overview28 Credits routes
PricingInput, cached input, and output rates
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="minimax/minimax-m3.1-flash",
    messages=messages,
)

Questions

Which should I use, MiniMax M3.1 Flash or MoonshotAI: Kimi K3?

MiniMax M3.1 Flash has the lower published input-plus-output rate and the lower measured p50 time to first token. MoonshotAI: Kimi K3 has more Credits provider routes and the larger context window.

Is MiniMax M3.1 Flash or MoonshotAI: Kimi K3 cheaper?

The current cheapest TrustedRouter route is $0.79125/1M for MiniMax M3.1 Flash and $11.97425/1M for MoonshotAI: Kimi K3. The comparison uses current catalog prices and updates as provider pricing changes.

Is MiniMax M3.1 Flash or MoonshotAI: Kimi K3 faster?

Current measured p50 time to first token is 956 ms for MiniMax M3.1 Flash and 971 ms for MoonshotAI: Kimi K3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MiniMax M3.1 Flash and MoonshotAI: Kimi K3 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between minimax/minimax-m3.1-flash and moonshotai/kimi-k3. This makes side-by-side evals possible without maintaining two provider integrations.