Bring your own key

TrustedRouter Dev 1.0 vs Z.ai: GLM 5.3

One key routes both. Starter credit covers your first GLM 5.3 requests, while TrustedRouter Dev 1.0 runs on your own provider key. Switch by changing the model name.

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 has more Credits provider routes. A published Credits price comparison is not available for both models. Their context windows are the same size. There is not enough recent probe data to compare speed.

$1.5825/1MTrustedRouter Dev 1.0 cheapest route

$3.458818/1MZ.ai: GLM 5.3 cheapest route

not enough dataTrustedRouter Dev 1.0 fastest measured p50 TTFT

778 msZ.ai: GLM 5.3 fastest measured p50 TTFT via sail-research

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.

TrustedRouter Dev 1.0Z.ai: GLM 5.3

Model idtrustedrouter/dev-1.0z-ai/glm-5.3

Publisher TrustedRouter Z.AI

AI IQ — IQ 124#27

Context1,048,576 tokens1,048,576 tokens

Credits provider routes033

Cheapest route$1.5825/1M$3.458818/1M

Cached inputNot published$0.1055/1M to $0.84189/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFTnot enough data778 ms via sail-research

Highest measured throughputnot enough data307 tok/s via nebius

Recent route uptime rangenot enough data100.00%

Modes decide chat

TrustedRouter Dev 1.0 routes

Overview0 Credits routes

Z.ai: GLM 5.3 routes

Overview33 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.

POST /api/alpha/decidecurl

curl https://api.trustedrouter.com/api/alpha/decide \
  -H "Authorization: Bearer sk-tr-v1-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "trustedrouter/dev-1.0",
    "state": "Customer: I was charged twice for order A-1.",
    "questions": {
      "refund": {"type": "boolean", "instructions": "Is a refund requested?"}
    }
  }'

Decision models: the API, the models, the numbers

Questions

Which should I use, TrustedRouter Dev 1.0 or Z.ai: GLM 5.3?

Is TrustedRouter Dev 1.0 or Z.ai: GLM 5.3 cheaper?

The current cheapest TrustedRouter route is $1.5825/1M for TrustedRouter Dev 1.0 and $3.458818/1M for Z.ai: GLM 5.3. The comparison uses current catalog prices and updates as provider pricing changes.

Is TrustedRouter Dev 1.0 or Z.ai: GLM 5.3 faster?

Current measured p50 time to first token is not enough data for TrustedRouter Dev 1.0 and 778 ms for Z.ai: GLM 5.3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test TrustedRouter Dev 1.0 and Z.ai: GLM 5.3 with the same API?

Yes. Both take the same request on POST /api/alpha/decide, with the same TrustedRouter base URL and API key, so a side-by-side eval changes only the model id between trustedrouter/dev-1.0 and z-ai/glm-5.3. TrustedRouter Dev 1.0 does not take chat requests.