OpenAI compatible API · Attested · Public status

Mistral: Mistral Large 4 vs MoonshotAI: Kimi K3

Mistral Large 4 has the lower published input-plus-output rate. MoonshotAI: Kimi K3 has more Credits provider routes. Their context windows are the same size. There is not enough recent probe data to compare speed. Compare price, speed, context, and privacy.

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

$2.92235/1MMistral: Mistral Large 4 cheapest route

$11.97425/1MMoonshotAI: Kimi K3 cheapest route

not enough dataMistral: Mistral Large 4 fastest measured p50 TTFT

991 msMoonshotAI: Kimi K3 fastest measured p50 TTFT via nebius

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.

Mistral: Mistral Large 4MoonshotAI: Kimi K3

Model idmistralai/mistral-large-4moonshotai/kimi-k3

Publisher Mistral Kimi

AI IQ IQ 117#49 IQ 127#20

Context1,048,576 tokens1,048,576 tokens

Credits provider routes129

Cheapest route$2.92235/1M$11.97425/1M

Cached input$0.07385/1M$0.195175/1M to $1.897945/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFTnot enough data991 ms via nebius

Highest measured throughputnot enough data124 tok/s via io-net

Recent route uptime rangenot enough data0.00% to 100.00%

Modes chat chat

Mistral: Mistral Large 4 routes

Overview1 Credits routes

MoonshotAI: Kimi K3 routes

Overview29 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Related comparisons

Browse every comparison

MoonshotAI: Kimi K3 vs Z.ai: GLM 5.3 Flash63 combined provider routes
MoonshotAI: Kimi K3 vs Z.ai: GLM 5.362 combined provider routes
MoonshotAI: Kimi K3 vs Z.ai: GLM 5.261 combined provider routes
DeepSeek: DeepSeek V4 Flash 0731 vs MoonshotAI: Kimi K356 combined provider routes
DeepSeek: DeepSeek V4.1 Flash vs MoonshotAI: Kimi K353 combined provider routes
MoonshotAI: Kimi K3 vs OpenAI: gpt-oss-120b52 combined provider routes
MoonshotAI: Kimi K3 vs Qwen: Qwen3.8 27B47 combined provider routes
Google: Gemma 4 31B vs MoonshotAI: Kimi K346 combined provider routes

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="mistralai/mistral-large-4",
    messages=messages,
)

Questions

Which should I use, Mistral: Mistral Large 4 or MoonshotAI: Kimi K3?

Is Mistral: Mistral Large 4 or MoonshotAI: Kimi K3 cheaper?

The current cheapest TrustedRouter route is $2.92235/1M for Mistral: Mistral Large 4 and $11.97425/1M for MoonshotAI: Kimi K3. The comparison uses current catalog prices and updates as provider pricing changes.

Is Mistral: Mistral Large 4 or MoonshotAI: Kimi K3 faster?

Current measured p50 time to first token is not enough data for Mistral: Mistral Large 4 and 991 ms for MoonshotAI: Kimi K3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Mistral: Mistral Large 4 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 mistralai/mistral-large-4 and moonshotai/kimi-k3. This makes side-by-side evals possible without maintaining two provider integrations.