OpenAI compatible API · Attested · Public status

Google: Gemma 4 31B vs Z.ai: GLM 4.7 Flash

Compare Google: Gemma 4 31B and Z.ai: GLM 4.7 Flash by providers, context, price, and TrustedRouter route support.

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

Z.ai: GLM 4.7 Flash has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemma 4 31B has more provider fallback routes, while Google: Gemma 4 31B has the larger context window. Current TrustedRouter probes show Z.ai: GLM 4.7 Flash with the lower p50 TTFT.

$0.5355/1MGoogle: Gemma 4 31B cheapest route

$0.483/1MZ.ai: GLM 4.7 Flash cheapest route

2737 msGoogle: Gemma 4 31B measured p50 TTFT

2502 msZ.ai: GLM 4.7 Flash measured p50 TTFT

Google: Gemma 4 31BZ.ai: GLM 4.7 Flash

Model idgoogle/gemma-4-31b-itz-ai/glm-4.7-flash

PublisherGoogle AI StudioZ.AI

AI IQ IQ 101#65 —

Context262,144 tokens202,752 tokens

Provider routes236

Cheapest route$0.5355/1M$0.483/1M

Privacy posturehas provider E2EE routehas ZDR route

Modes chat chat

Google: Gemma 4 31B routes

Overview23 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 4.7 Flash 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="google/gemma-4-31b-it",
    messages=messages,
)