OpenAI compatible API · Attested · Public status

MoonshotAI: Kimi K3 vs OpenAI: GPT-5.6 Sol

Compare MoonshotAI: Kimi K3 and OpenAI: GPT-5.6 Sol by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt logs by default

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

MoonshotAI: Kimi K3 has the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K3 has more provider fallback routes, while OpenAI: GPT-5.6 Sol has the larger context window. Current TrustedRouter probes show OpenAI: GPT-5.6 Sol with the lower p50 TTFT.

$18.9/1MMoonshotAI: Kimi K3 cheapest route

$36.75/1MOpenAI: GPT-5.6 Sol cheapest route

4366 msMoonshotAI: Kimi K3 measured p50 TTFT

1116 msOpenAI: GPT-5.6 Sol measured p50 TTFT

MoonshotAI: Kimi K3OpenAI: GPT-5.6 Sol

Model idmoonshotai/kimi-k3openai/gpt-5.6-sol

PublisherKimiOpenAI

AI IQ IQ 121#15 IQ 135#1

Context1,048,576 tokens1,050,000 tokens

Provider routes84

Cheapest route$18.9/1M$36.75/1M

Privacy postureprovider posture variesprovider posture varies

Modes chat chat

MoonshotAI: Kimi K3 routes

Overview8 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: GPT-5.6 Sol routes

Overview4 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

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,
)