OpenAI compatible API · Attested · Public status

Z.ai: GLM 5.2 vs Google: Gemini 2.5 Flash Lite

Compare Z.ai: GLM 5.2 and Google: Gemini 2.5 Flash Lite 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

Google: Gemini 2.5 Flash Lite 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 Google: Gemini 2.5 Flash Lite with the lower p50 TTFT.

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

$0.525/1MGoogle: Gemini 2.5 Flash Lite cheapest route

1832 msZ.ai: GLM 5.2 measured p50 TTFT

1812 msGoogle: Gemini 2.5 Flash Lite measured p50 TTFT

Z.ai: GLM 5.2Google: Gemini 2.5 Flash Lite

Model idz-ai/glm-5.2google/gemini-2.5-flash-lite

PublisherZ.AIGoogle AI Studio

AI IQ IQ 120#16 —

Context1,048,576 tokens1,048,576 tokens

Provider routes394

Cheapest route$2.07942/1M$0.525/1M

Privacy posturehas provider E2EE routeprovider posture varies

Modes chat chat

Z.ai: GLM 5.2 routes

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

Google: Gemini 2.5 Flash Lite routes

Overview4 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,
)