OpenAI compatible API · Attested · Public status

Lucy Image 2 vs Z.ai: GLM 5.3 Flash

Z.ai: GLM 5.3 Flash has more Credits provider routes. A published Credits price comparison is not available for both models. There is not enough recent probe data to compare speed. Compare price, speed, context, and privacy.

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 more Credits provider routes. A published Credits price comparison is not available for both models. There is not enough recent probe data to compare speed.

selected routeLucy Image 2 cheapest route

$0.32705/1MZ.ai: GLM 5.3 Flash cheapest route

not enough dataLucy Image 2 fastest measured p50 TTFT

1004 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via telnyx

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. 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.

Lucy Image 2Z.ai: GLM 5.3 Flash

Model iddecart/lucy-image-2z-ai/glm-5.3-flash

Publisher Decart Z.AI

AI IQ — IQ 120#42

Context0 tokens1,048,576 tokens

Credits provider routes134

Cheapest routeselected route$0.32705/1M

Cached inputNot published$0.01266/1M to $0.076488/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFTnot enough data1004 ms via telnyx

Highest measured throughputnot enough datanot enough data

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

Modes chat

Lucy Image 2 routes

Overview1 Credits routes

Z.ai: GLM 5.3 Flash routes

Overview34 Credits routes
PricingInput, cached input, and output 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.

Questions

Which should I use, Lucy Image 2 or Z.ai: GLM 5.3 Flash?

Z.ai: GLM 5.3 Flash has more Credits provider routes. A published Credits price comparison is not available for both models. There is not enough recent probe data to compare speed.

Is Lucy Image 2 or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is selected route for Lucy Image 2 and $0.32705/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is Lucy Image 2 or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is not enough data for Lucy Image 2 and 1004 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 Lucy Image 2 and Z.ai: GLM 5.3 Flash with the same API?

Both use the same TrustedRouter base URL and API key. At least one of them is not a chat model, so the request can differ as well as the model id: the API docs list the route for each kind of model.