OpenAI compatible API · Attested · Public status

Google: Gemma 3 12B vs MoonshotAI: Kimi K3

Google: Gemma 3 12B 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

Google: Gemma 3 12B 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 Google: Gemma 3 12B with the lower p50 TTFT.

$0.1575/1MGoogle: Gemma 3 12B cheapest route

$8.4/1MMoonshotAI: Kimi K3 cheapest route

801 msGoogle: Gemma 3 12B fastest measured p50 TTFT via deepinfra

1491 msMoonshotAI: Kimi K3 fastest measured p50 TTFT via baseten

Google: Gemma 3 12BMoonshotAI: Kimi K3

Model idgoogle/gemma-3-12b-itmoonshotai/kimi-k3

Publisher Google AI Studio Kimi

AI IQ — IQ 123#14

Context131,072 tokens1,048,576 tokens

Provider routes530

Cheapest route$0.1575/1M$8.4/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT801 ms via deepinfra1491 ms via baseten

Highest measured throughputnot enough datanot enough data

Recent route uptime range0.00% to 100.00%0.00% to 100.00%

Modes chat chat

Google: Gemma 3 12B routes

Overview5 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

MoonshotAI: Kimi K3 routes

Overview30 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Related comparisons

Browse every comparison

MoonshotAI: Kimi K3 vs Z.ai: GLM 5.275 combined provider routes
MoonshotAI: Kimi K2.6 vs MoonshotAI: Kimi K360 combined provider routes
MoonshotAI: Kimi K3 vs OpenAI: gpt-oss-120b55 combined provider routes
DeepSeek: DeepSeek V4 Flash 0423 vs MoonshotAI: Kimi K354 combined provider routes
DeepSeek: DeepSeek V4 Pro vs MoonshotAI: Kimi K354 combined provider routes
MoonshotAI: Kimi K3 vs Z.ai: GLM 5.154 combined provider routes
Google: Gemma 4 31B vs MoonshotAI: Kimi K353 combined provider routes
Google: Gemma 3 12B vs Z.ai: GLM 5.250 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="google/gemma-3-12b-it",
    messages=messages,
)

Questions

Which should I use, Google: Gemma 3 12B or MoonshotAI: Kimi K3?

Is Google: Gemma 3 12B or MoonshotAI: Kimi K3 cheaper?

The current cheapest TrustedRouter route is $0.1575/1M for Google: Gemma 3 12B and $8.4/1M for MoonshotAI: Kimi K3. The comparison uses current catalog prices and updates as provider pricing changes.

Is Google: Gemma 3 12B or MoonshotAI: Kimi K3 faster?

Current measured p50 time to first token is 801 ms for Google: Gemma 3 12B and 1491 ms for MoonshotAI: Kimi K3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Google: Gemma 3 12B 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 google/gemma-3-12b-it and moonshotai/kimi-k3. This makes side-by-side evals possible without maintaining two provider integrations.