OpenAI compatible API · Attested · Public status

poolside/laguna-xs-2.1 vs Z.ai: GLM 5.3 Flash

poolside/laguna-xs-2.1 vs Z.ai: GLM 5.3 Flash: 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

Monthly evidence

Z.ai: GLM 5.3 Flash has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.3 Flash has more provider fallback routes, while Z.ai: GLM 5.3 Flash has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$12.66/1Mpoolside/laguna-xs-2.1 cheapest route

$0.342875/1MZ.ai: GLM 5.3 Flash cheapest route

not enough datapoolside/laguna-xs-2.1 fastest measured p50 TTFT

1980 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via featherless

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

poolside/laguna-xs-2.1Z.ai: GLM 5.3 Flash

Model idpoolside/laguna-xs-2.1z-ai/glm-5.3-flash

Publisher NVIDIA NIM Z.AI

AI IQ — IQ 121#20

Context0 tokens1,310,720 tokens

Provider routes126

Cheapest route$12.66/1M$0.342875/1M

Privacy postureprovider posture varieshas ZDR route

Fastest measured p50 TTFTnot enough data1980 ms via featherless

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough data0.00% to 100.00%

Modes chat chat

poolside/laguna-xs-2.1 routes

Overview1 endpoints

Z.ai: GLM 5.3 Flash routes

Overview26 endpoints
PricingPrompt and completion rates
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="poolside/laguna-xs-2.1",
    messages=messages,
)

Questions

Which should I use, poolside/laguna-xs-2.1 or Z.ai: GLM 5.3 Flash?

Is poolside/laguna-xs-2.1 or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is $12.66/1M for poolside/laguna-xs-2.1 and $0.342875/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is poolside/laguna-xs-2.1 or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is not enough data for poolside/laguna-xs-2.1 and 1980 ms for Z.ai: GLM 5.3 Flash. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test poolside/laguna-xs-2.1 and Z.ai: GLM 5.3 Flash with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between poolside/laguna-xs-2.1 and z-ai/glm-5.3-flash. This makes side-by-side evals possible without maintaining two provider integrations.