OpenAI compatible API · Attested · Public status

Z.ai: GLM 5V Turbo vs OpenAI: GPT-5.6 Terra

Compare Z.ai: GLM 5V Turbo and OpenAI: GPT-5.6 Terra 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 5V Turbo has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5V Turbo has more provider fallback routes, while OpenAI: GPT-5.6 Terra has the larger context window. Current TrustedRouter probes show OpenAI: GPT-5.6 Terra with the lower p50 TTFT.

$5.46/1MZ.ai: GLM 5V Turbo cheapest route

$18.375/1MOpenAI: GPT-5.6 Terra cheapest route

6006 msZ.ai: GLM 5V Turbo measured p50 TTFT

1837 msOpenAI: GPT-5.6 Terra measured p50 TTFT

Z.ai: GLM 5V TurboOpenAI: GPT-5.6 Terra

Model idz-ai/glm-5v-turboopenai/gpt-5.6-terra

PublisherZ.AIOpenAI

AI IQ — IQ 131#4

Context202,752 tokens1,050,000 tokens

Provider routes76

Cheapest route$5.46/1M$18.375/1M

Privacy posturehas provider E2EE routeprovider posture varies

Modes chat chat

Z.ai: GLM 5V Turbo routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: GPT-5.6 Terra routes

Overview6 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-5v-turbo",
    messages=messages,
)