OpenAI compatible API · Attested · Public status

MoonshotAI: Kimi K2.5 vs Z.ai: GLM 5.1

MoonshotAI: Kimi K2.5 vs Z.ai: GLM 5.1: 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 K2.5 has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.1 has more provider fallback routes, while MoonshotAI: Kimi K2.5 has the larger context window. Current TrustedRouter probes show MoonshotAI: Kimi K2.5 with the lower p50 TTFT.

$2.52/1MMoonshotAI: Kimi K2.5 cheapest route

$4.263/1MZ.ai: GLM 5.1 cheapest route

960 msMoonshotAI: Kimi K2.5 fastest measured p50 TTFT via novita

1079 msZ.ai: GLM 5.1 fastest measured p50 TTFT via wafer

MoonshotAI: Kimi K2.5Z.ai: GLM 5.1

Model idmoonshotai/kimi-k2.5z-ai/glm-5.1

Publisher Kimi Z.AI

AI IQ IQ 111#40 IQ 114#32

Context262,144 tokens204,800 tokens

Provider routes1524

Cheapest route$2.52/1M$4.263/1M

Privacy postureprovider posture varieshas confidential-compute route

Fastest measured p50 TTFT960 ms via novita1079 ms via wafer

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%75.00% to 100.00%

Modes chat chat

MoonshotAI: Kimi K2.5 routes

Overview15 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5.1 routes

Overview24 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="moonshotai/kimi-k2.5",
    messages=messages,
)

Questions

Which should I use, MoonshotAI: Kimi K2.5 or Z.ai: GLM 5.1?

Is MoonshotAI: Kimi K2.5 or Z.ai: GLM 5.1 cheaper?

The current cheapest TrustedRouter route is $2.52/1M for MoonshotAI: Kimi K2.5 and $4.263/1M for Z.ai: GLM 5.1. The comparison uses current catalog prices and updates as provider pricing changes.

Is MoonshotAI: Kimi K2.5 or Z.ai: GLM 5.1 faster?

Current measured p50 time to first token is 960 ms for MoonshotAI: Kimi K2.5 and 1079 ms for Z.ai: GLM 5.1. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MoonshotAI: Kimi K2.5 and Z.ai: GLM 5.1 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between moonshotai/kimi-k2.5 and z-ai/glm-5.1. This makes side-by-side evals possible without maintaining two provider integrations.