OpenAI compatible API · Attested · Public status

Nano Banana 2 vs Z.ai: GLM 5.2

Nano Banana 2 vs Z.ai: GLM 5.2: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

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

Monthly evidence

Z.ai: GLM 5.2 has the lower published input-plus-output rate, more Credits provider routes, the larger context window and the lower measured p50 time to first token.

$63.8275/1MNano Banana 2 cheapest route

$2.2999/1MZ.ai: GLM 5.2 cheapest route

1427 msNano Banana 2 fastest measured p50 TTFT via google-ai-studio

1193 msZ.ai: GLM 5.2 fastest measured p50 TTFT via friendli

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

Nano Banana 2Z.ai: GLM 5.2

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

Publisher Google AI Studio Z.AI

AI IQ — IQ 120#28

Context65,536 tokens1,048,576 tokens

Credits provider routes128

Cheapest route$63.8275/1M$2.2999/1M

Cached inputNot published$0.110775/1M to $1.049725/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT1427 ms via google-ai-studio1193 ms via friendli

Highest measured throughputnot enough data181 tok/s via io-net

Recent route uptime range100.00%33.33% to 100.00%

Modes chat chat

Nano Banana 2 routes

Overview1 Credits routes

Z.ai: GLM 5.2 routes

Overview28 Credits routes
PricingInput, cached input, and output rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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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-image-preview",
    messages=messages,
)

Questions

Which should I use, Nano Banana 2 or Z.ai: GLM 5.2?

Z.ai: GLM 5.2 has the lower published input-plus-output rate, more Credits provider routes, the larger context window and the lower measured p50 time to first token.

Is Nano Banana 2 or Z.ai: GLM 5.2 cheaper?

The current cheapest TrustedRouter route is $63.8275/1M for Nano Banana 2 and $2.2999/1M for Z.ai: GLM 5.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is Nano Banana 2 or Z.ai: GLM 5.2 faster?

Current measured p50 time to first token is 1427 ms for Nano Banana 2 and 1193 ms for Z.ai: GLM 5.2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Nano Banana 2 and Z.ai: GLM 5.2 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between google/gemini-3.1-flash-image-preview and z-ai/glm-5.2. This makes side-by-side evals possible without maintaining two provider integrations.