OpenAI compatible API · Attested · Public status

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

Google: Gemma 4 26B A4B vs Z.ai: GLM 5.3 Flash: 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 5.3 Flash has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.3 Flash has more provider fallback routes, while Z.ai: GLM 5.3 Flash has the larger context window. Current TrustedRouter probes show Google: Gemma 4 26B A4B with the lower p50 TTFT.

$0.422/1MGoogle: Gemma 4 26B A4B cheapest route

$0.342875/1MZ.ai: GLM 5.3 Flash cheapest route

1066 msGoogle: Gemma 4 26B A4B fastest measured p50 TTFT via io-net

2038 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via wafer

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 96#98 IQ 121#20

Context262,144 tokens1,310,720 tokens

Provider routes1526

Cheapest route$0.422/1M$0.342875/1M

Privacy posturehas ZDR routehas ZDR route

Fastest measured p50 TTFT1066 ms via io-net2038 ms via wafer

Highest measured throughputnot enough datanot enough data

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

Modes chat chat

Google: Gemma 4 26B A4B routes

Overview15 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5.3 Flash routes

Overview26 endpoints
PricingPrompt and completion 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?

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

The current cheapest TrustedRouter route is $0.422/1M for Google: Gemma 4 26B A4B and $0.342875/1M 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 1066 ms for Google: Gemma 4 26B A4B and 2038 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.