OpenAI compatible API · Attested · Public status

Z.ai: GLM 5.2 vs Thinking Machines: Inkling

Compare Z.ai: GLM 5.2 and Thinking Machines: Inkling by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt 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.

$2.07942/1MZ.ai: GLM 5.2 cheapest route

$5.3025/1MThinking Machines: Inkling cheapest route

1832 msZ.ai: GLM 5.2 measured p50 TTFT

6520 msThinking Machines: Inkling measured p50 TTFT

Z.ai: GLM 5.2Thinking Machines: Inkling

Model idz-ai/glm-5.2thinkingmachines/inkling

PublisherZ.AITogether

AI IQ IQ 120#16 IQ 106#51

Context1,048,576 tokens524,288 tokens

Provider routes395

Cheapest route$2.07942/1M$5.3025/1M

Privacy posturehas provider E2EE routehas ZDR route

Modes chat chat

Z.ai: GLM 5.2 routes

Overview39 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Thinking Machines: Inkling routes

Overview5 endpoints
PricingPrompt and completion rates
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,
)