OpenAI compatible API · Attested · Public status

Google: Gemma 4 31B vs System1 s1-fast (GLOBAL)

Google: Gemma 4 31B vs System1 s1-fast (GLOBAL): 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

Google: Gemma 4 31B has more Credits provider routes. System1 s1-fast (GLOBAL) has the lower published input-plus-output rate. There is not enough recent probe data to compare speed.

$0.45365/1MGoogle: Gemma 4 31B cheapest route

$0.03376/1MSystem1 s1-fast (GLOBAL) cheapest route

990 msGoogle: Gemma 4 31B fastest measured p50 TTFT via friendli

not enough dataSystem1 s1-fast (GLOBAL) fastest measured p50 TTFT

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 31BSystem1 s1-fast (GLOBAL)

Model idgoogle/gemma-4-31b-itsystem1models/s1-fast

Publisher Google AI Studio system1models

AI IQ IQ 101#102 —

Context262,144 tokens0 tokens

Credits provider routes141

Cheapest route$0.45365/1M$0.03376/1M

Cached input$0.03798/1M to $0.26375/1MNot published

Privacy posturehas Confidential route (E2EE + ZDR)provider posture varies

Fastest measured p50 TTFT990 ms via friendlinot enough data

Highest measured throughput334 tok/s via friendlinot enough data

Recent route uptime range0.00% to 100.00%not enough data

Modes chat decide

Google: Gemma 4 31B routes

Overview14 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

System1 s1-fast (GLOBAL) routes

Overview1 Credits routes

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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-4-31b-it",
    messages=messages,
)

Questions

Which should I use, Google: Gemma 4 31B or System1 s1-fast (GLOBAL)?

Google: Gemma 4 31B has more Credits provider routes. System1 s1-fast (GLOBAL) has the lower published input-plus-output rate. There is not enough recent probe data to compare speed.

Is Google: Gemma 4 31B or System1 s1-fast (GLOBAL) cheaper?

The current cheapest TrustedRouter route is $0.45365/1M for Google: Gemma 4 31B and $0.03376/1M for System1 s1-fast (GLOBAL). The comparison uses current catalog prices and updates as provider pricing changes.

Is Google: Gemma 4 31B or System1 s1-fast (GLOBAL) faster?

Current measured p50 time to first token is 990 ms for Google: Gemma 4 31B and not enough data for System1 s1-fast (GLOBAL). These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Google: Gemma 4 31B and System1 s1-fast (GLOBAL) with the same API?

Yes. Both take the same request on POST /api/alpha/decide, with the same TrustedRouter base URL and API key, so a side-by-side eval changes only the model id between google/gemma-4-31b-it and system1models/s1-fast. System1 s1-fast (GLOBAL) does not take chat requests.