OpenAI compatible API · Attested · Public status

Claude Sonnet 4.5 vs MoonshotAI: Kimi K2.6

Claude Sonnet 4.5 vs MoonshotAI: Kimi K2.6: 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

MoonshotAI: Kimi K2.6 has the lower cheapest prompt+completion route on TrustedRouter. MoonshotAI: Kimi K2.6 has more provider fallback routes, while MoonshotAI: Kimi K2.6 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$18.9/1MClaude Sonnet 4.5 cheapest route

$4.158/1MMoonshotAI: Kimi K2.6 cheapest route

not enough dataClaude Sonnet 4.5 fastest measured p50 TTFT

576 msMoonshotAI: Kimi K2.6 fastest measured p50 TTFT via fireworks

Claude Sonnet 4.5MoonshotAI: Kimi K2.6

Model idanthropic/claude-sonnet-4-5-20250929moonshotai/kimi-k2.6

Publisher Anthropic Kimi

AI IQ — IQ 119#19

Context200,000 tokens262,144 tokens

Provider routes130

Cheapest route$18.9/1M$4.158/1M

Privacy postureprovider posture varieshas confidential-compute route

Fastest measured p50 TTFTnot enough data576 ms via fireworks

Highest measured throughputnot enough data31 tok/s via kimi

Recent route uptime rangenot enough data80.00% to 100.00%

Modes chat messages chat

Claude Sonnet 4.5 routes

Overview1 endpoints

MoonshotAI: Kimi K2.6 routes

Overview30 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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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="anthropic/claude-sonnet-4-5-20250929",
    messages=messages,
)

Questions

Which should I use, Claude Sonnet 4.5 or MoonshotAI: Kimi K2.6?

Is Claude Sonnet 4.5 or MoonshotAI: Kimi K2.6 cheaper?

The current cheapest TrustedRouter route is $18.9/1M for Claude Sonnet 4.5 and $4.158/1M for MoonshotAI: Kimi K2.6. The comparison uses current catalog prices and updates as provider pricing changes.

Is Claude Sonnet 4.5 or MoonshotAI: Kimi K2.6 faster?

Current measured p50 time to first token is not enough data for Claude Sonnet 4.5 and 576 ms for MoonshotAI: Kimi K2.6. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Claude Sonnet 4.5 and MoonshotAI: Kimi K2.6 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between anthropic/claude-sonnet-4-5-20250929 and moonshotai/kimi-k2.6. This makes side-by-side evals possible without maintaining two provider integrations.