OpenAI compatible API · Attested · Public status

Google: Gemma 4 26B A4B vs Z.ai: GLM 5.3 Flash

Z.ai: GLM 5.3 Flash 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. Compare price, speed, context, and privacy.

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 5.3 Flash 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.

$0.376108/1MGoogle: Gemma 4 26B A4B cheapest route

$0.32705/1MZ.ai: GLM 5.3 Flash cheapest route

1367 msGoogle: Gemma 4 26B A4B fastest measured p50 TTFT via siliconflow

910 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via deepinfra

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.

Google: Gemma 4 26B A4B Z.ai: GLM 5.3 Flash

Model idgoogle/gemma-4-26b-a4b-itz-ai/glm-5.3-flash

Publisher Google AI Studio Z.AI

AI IQ IQ 100#118 IQ 119#45

Context262,144 tokens1,048,576 tokens

Credits provider routes933

Cheapest route$0.376108/1M$0.32705/1M

Cached input$0.046157/1M to $0.05275/1M$0.015825/1M to $0.076488/1M

Privacy posturehas ZDR routehas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFT1367 ms via siliconflow910 ms via deepinfra

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%0.00% to 100.00%

Modes chat decide chat

Google: Gemma 4 26B A4B routes

Overview9 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Z.ai: GLM 5.3 Flash routes

Overview33 Credits routes
PricingInput, cached input, and output rates
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/gemma-4-26b-a4b-it",
    messages=messages,
)

Questions

Which should I use, Google: Gemma 4 26B A4B or Z.ai: GLM 5.3 Flash?

Z.ai: GLM 5.3 Flash 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 Google: Gemma 4 26B A4B or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is $0.376108/1M for Google: Gemma 4 26B A4B and $0.32705/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is Google: Gemma 4 26B A4B or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is 1367 ms for Google: Gemma 4 26B A4B and 910 ms for Z.ai: GLM 5.3 Flash. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Google: Gemma 4 26B A4B and Z.ai: GLM 5.3 Flash with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between google/gemma-4-26b-a4b-it and z-ai/glm-5.3-flash. This makes side-by-side evals possible without maintaining two provider integrations.