OpenAI compatible API · Attested · Public status

Reka Edge 2603 vs Z.ai: GLM 5.2

Reka Edge 2603 vs Z.ai: GLM 5.2: 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

Reka Edge 2603 has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.2 has more provider fallback routes, while Z.ai: GLM 5.2 has the larger context window. Current TrustedRouter probes show Z.ai: GLM 5.2 with the lower p50 TTFT.

$0.211/1MReka Edge 2603 cheapest route

$2.2999/1MZ.ai: GLM 5.2 cheapest route

1379 msReka Edge 2603 fastest measured p50 TTFT via reka

672 msZ.ai: GLM 5.2 fastest measured p50 TTFT via friendli

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.

Reka Edge 2603Z.ai: GLM 5.2

Model idreka/reka-edge-2603z-ai/glm-5.2

Publisher Reka AI Z.AI

AI IQ — IQ 120#21

Context16,384 tokens1,048,576 tokens

Provider routes155

Cheapest route$0.211/1M$2.2999/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT1379 ms via reka672 ms via friendli

Highest measured throughputnot enough data115 tok/s via friendli

Recent route uptime range100.00%100.00%

Modes chat chat

Reka Edge 2603 routes

Overview1 endpoints

Z.ai: GLM 5.2 routes

Overview55 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="reka/reka-edge-2603",
    messages=messages,
)

Questions

Which should I use, Reka Edge 2603 or Z.ai: GLM 5.2?

Is Reka Edge 2603 or Z.ai: GLM 5.2 cheaper?

The current cheapest TrustedRouter route is $0.211/1M for Reka Edge 2603 and $2.2999/1M for Z.ai: GLM 5.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is Reka Edge 2603 or Z.ai: GLM 5.2 faster?

Current measured p50 time to first token is 1379 ms for Reka Edge 2603 and 672 ms for Z.ai: GLM 5.2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Reka Edge 2603 and Z.ai: GLM 5.2 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between reka/reka-edge-2603 and z-ai/glm-5.2. This makes side-by-side evals possible without maintaining two provider integrations.