OpenAI compatible API · Attested · Public status
MoonshotAI: Kimi K3 vs OpenAI: gpt-oss-120b
Compare MoonshotAI: Kimi K3 and OpenAI: gpt-oss-120b by providers, context, price, and TrustedRouter route support.
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
OpenAI: gpt-oss-120b 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. Probe-backed speed data is shown when enough recent samples exist.
$17.01/1MMoonshotAI: Kimi K3 cheapest route
$0.21735/1MOpenAI: gpt-oss-120b cheapest route
not enough dataMoonshotAI: Kimi K3 measured p50 TTFT
not enough dataOpenAI: gpt-oss-120b measured p50 TTFT
MoonshotAI: Kimi K3OpenAI: gpt-oss-120b
Model id
moonshotai/kimi-k3openai/gpt-oss-120b
PublisherKimiOpenAI
Context1,048,576 tokens131,072 tokens
Provider routes2424
Cheapest route$17.01/1M$0.21735/1M
Privacy posturehas ZDR routehas provider E2EE route
Modes
chat
chat
MoonshotAI: Kimi K3 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://gchircrcif.eu-west-3.awsapprunner.com/v1",
api_key="sk-tr-v1-..."
)
response = client.chat.completions.create(
model="moonshotai/kimi-k3",
messages=messages,
)