OpenAI compatible API. Attested gateway. Public status.

Google: Gemini 3 Flash Preview vs Z.AI GLM 5.2

Compare Google: Gemini 3 Flash Preview and Z.AI GLM 5.2 by providers, context, price, and TrustedRouter route support.

Verify gateway
1 URLbase_url migration
100smodels and routes
0prompt 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 3 Flash Preview has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemini 3 Flash Preview has more provider fallback routes, while Google: Gemini 3 Flash Preview has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$3.85/1MGoogle: Gemini 3 Flash Preview cheapest route
$6.38/1MZ.AI GLM 5.2 cheapest route
1145 msGoogle: Gemini 3 Flash Preview measured p50 TTFT
not enough dataZ.AI GLM 5.2 measured p50 TTFT
Google: Gemini 3 Flash PreviewZ.AI GLM 5.2
Model idgoogle/gemini-3-flash-previewz-ai/glm-5.2
PublisherGeminiZ.AI
Context1,048,576 tokens1,000,000 tokens
Provider routes22
Cheapest route$3.85/1M$6.38/1M
Privacy posturehas ZDR routeprovider posture varies
Modes chat chat

Google: Gemini 3 Flash Preview routes

Z.AI GLM 5.2 routes

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-flash-preview",
    messages=messages,
)

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