OpenAI compatible API · Attested · Public status

Google: Gemini 3.1 Flash Lite Preview vs Z.ai: GLM 5.2

Compare Google: Gemini 3.1 Flash Lite Preview and Z.ai: GLM 5.2 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

Google: Gemini 3.1 Flash Lite Preview has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.2 has more provider fallback routes, while Google: Gemini 3.1 Flash Lite Preview has the larger context window. Current TrustedRouter probes show Z.ai: GLM 5.2 with the lower p50 TTFT.

$1.8375/1MGoogle: Gemini 3.1 Flash Lite Preview cheapest route

$3.927/1MZ.ai: GLM 5.2 cheapest route

2738 msGoogle: Gemini 3.1 Flash Lite Preview measured p50 TTFT

1924 msZ.ai: GLM 5.2 measured p50 TTFT

Google: Gemini 3.1 Flash Lite PreviewZ.ai: GLM 5.2

Model idgoogle/gemini-3.1-flash-lite-previewz-ai/glm-5.2

PublisherGoogle AI StudioZ.AI

AI IQ IQ 101#64 IQ 120#16

Context1,048,576 tokens1,048,576 tokens

Provider routes342

Cheapest route$1.8375/1M$3.927/1M

Privacy postureprovider posture varieshas provider E2EE route

Modes chat chat

Google: Gemini 3.1 Flash Lite Preview routes

Overview3 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5.2 routes

Overview42 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="google/gemini-3.1-flash-lite-preview",
    messages=messages,
)