OpenAI compatible API · Attested · Public status

DeepSeek-V4-Flash-0423 vs MoonshotAI: Kimi K3

DeepSeek-V4-Flash-0423 vs MoonshotAI: Kimi K3: 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

DeepSeek-V4-Flash-0423 has the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K3 has more provider fallback routes, while DeepSeek-V4-Flash-0423 has the larger context window. Current TrustedRouter probes show MoonshotAI: Kimi K3 with the lower p50 TTFT.

$0.3376/1MDeepSeek-V4-Flash-0423 cheapest route

$12.3435/1MMoonshotAI: Kimi K3 cheapest route

2601 msDeepSeek-V4-Flash-0423 fastest measured p50 TTFT via wafer

809 msMoonshotAI: Kimi K3 fastest measured p50 TTFT via deepinfra

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.

DeepSeek-V4-Flash-0423MoonshotAI: Kimi K3

Model iddeepseek/deepseek-v4-flash-0423moonshotai/kimi-k3

Publisher DeepSeek Kimi

AI IQ — IQ 121#27

Context1,048,576 tokens1,048,576 tokens

Credits provider routes124

Cheapest route$0.3376/1M$12.3435/1M

Cached input$0.0211/1M$0.205725/1M to $1.693275/1M

Privacy posturehas ZDR routehas provider E2EE route

Fastest measured p50 TTFT2601 ms via wafer809 ms via deepinfra

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%0.00% to 100.00%

Modes chat chat

DeepSeek-V4-Flash-0423 routes

Overview1 Credits routes

MoonshotAI: Kimi K3 routes

Overview24 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="deepseek/deepseek-v4-flash-0423",
    messages=messages,
)

Questions

Which should I use, DeepSeek-V4-Flash-0423 or MoonshotAI: Kimi K3?

Is DeepSeek-V4-Flash-0423 or MoonshotAI: Kimi K3 cheaper?

The current cheapest TrustedRouter route is $0.3376/1M for DeepSeek-V4-Flash-0423 and $12.3435/1M for MoonshotAI: Kimi K3. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek-V4-Flash-0423 or MoonshotAI: Kimi K3 faster?

Current measured p50 time to first token is 2601 ms for DeepSeek-V4-Flash-0423 and 809 ms for MoonshotAI: Kimi K3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek-V4-Flash-0423 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 deepseek/deepseek-v4-flash-0423 and moonshotai/kimi-k3. This makes side-by-side evals possible without maintaining two provider integrations.