OpenAI compatible API. Attested gateway. Public status.

Z.ai: GLM 5.2 vs Z.ai: GLM 5 Turbo

Compare Z.ai: GLM 5.2 and Z.ai: GLM 5 Turbo by providers, context, price, and TrustedRouter route support.

Verify gateway

1 URLbase_url migration

100smodels and routes

0prompt logs by default

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

Z.ai: GLM 5.2 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.

$4.466/1MZ.ai: GLM 5.2 cheapest route

$5.72/1MZ.ai: GLM 5 Turbo cheapest route

2798 msZ.ai: GLM 5.2 measured p50 TTFT

5390 msZ.ai: GLM 5 Turbo measured p50 TTFT

Z.ai: GLM 5.2Z.ai: GLM 5 Turbo

Model idz-ai/glm-5.2z-ai/glm-5-turbo

PublisherZ.AIZ.AI

AI IQ IQ 121#13 —

Context1,048,576 tokens202,752 tokens

Provider routes324

Cheapest route$4.466/1M$5.72/1M

Privacy posturehas provider E2EE routehas provider E2EE route

Modes chat chat

Z.ai: GLM 5.2 routes

Overview32 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Z.ai: GLM 5 Turbo routes

Overview4 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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="z-ai/glm-5.2",
    messages=messages,
)