OpenAI compatible API · Attested · Public status

Claude Opus 5 vs MoonshotAI: Kimi K3

Compare Claude Opus 5 and MoonshotAI: Kimi K3 by providers, context, price, and TrustedRouter route support.

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

MoonshotAI: Kimi K3 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.

$31.5/1MClaude Opus 5 cheapest route
$17.01/1MMoonshotAI: Kimi K3 cheapest route
not enough dataClaude Opus 5 measured p50 TTFT
not enough dataMoonshotAI: Kimi K3 measured p50 TTFT
Claude Opus 5MoonshotAI: Kimi K3
Model idanthropic/claude-opus-5moonshotai/kimi-k3
PublisherAnthropicKimi
Context1,000,000 tokens1,048,576 tokens
Provider routes524
Cheapest route$31.5/1M$17.01/1M
Privacy postureprovider posture varieshas ZDR route
Modes chat messages chat

Claude Opus 5 routes

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="anthropic/claude-opus-5",
    messages=messages,
)
Workspace access

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