OpenAI compatible API · Attested · Public status

MoonshotAI: Kimi K3 vs solar-pro2

MoonshotAI: Kimi K3 vs solar-pro2: 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

solar-pro2 has the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K3 has more provider fallback routes, while MoonshotAI: Kimi K3 has the larger context window. Current TrustedRouter probes show MoonshotAI: Kimi K3 with the lower p50 TTFT.

$12.66/1MMoonshotAI: Kimi K3 cheapest route

$0.79125/1Msolar-pro2 cheapest route

1433 msMoonshotAI: Kimi K3 fastest measured p50 TTFT via venice

2321 mssolar-pro2 fastest measured p50 TTFT via upstage

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 K3solar-pro2

Model idmoonshotai/kimi-k3upstage/solar-pro2

Publisher Kimi Upstage

AI IQ IQ 123#17 —

Context1,048,576 tokens0 tokens

Provider routes371

Cheapest route$12.66/1M$0.79125/1M

Privacy posturehas provider E2EE routeprovider posture varies

Fastest measured p50 TTFT1433 ms via venice2321 ms via upstage

Highest measured throughput71 tok/s via basetennot enough data

Recent route uptime range44.44% to 100.00%100.00%

Modes chat chat

MoonshotAI: Kimi K3 routes

Overview37 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

solar-pro2 routes

Overview1 endpoints

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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-k3",
    messages=messages,
)

Questions

Which should I use, MoonshotAI: Kimi K3 or solar-pro2?

Is MoonshotAI: Kimi K3 or solar-pro2 cheaper?

The current cheapest TrustedRouter route is $12.66/1M for MoonshotAI: Kimi K3 and $0.79125/1M for solar-pro2. The comparison uses current catalog prices and updates as provider pricing changes.

Is MoonshotAI: Kimi K3 or solar-pro2 faster?

Current measured p50 time to first token is 1433 ms for MoonshotAI: Kimi K3 and 2321 ms for solar-pro2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MoonshotAI: Kimi K3 and solar-pro2 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-k3 and upstage/solar-pro2. This makes side-by-side evals possible without maintaining two provider integrations.