OpenAI compatible API · Attested · Public status

google/gemma-4-31B-it-turbo vs OpenAI: gpt-oss-120b

google/gemma-4-31B-it-turbo vs gpt-oss-120b: 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

OpenAI: gpt-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while google/gemma-4-31B-it-turbo has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.4515/1Mgoogle/gemma-4-31B-it-turbo cheapest route

$0.21735/1MOpenAI: gpt-oss-120b cheapest route

not enough datagoogle/gemma-4-31B-it-turbo fastest measured p50 TTFT

969 msOpenAI: gpt-oss-120b fastest measured p50 TTFT via parasail

google/gemma-4-31B-it-turboOpenAI: gpt-oss-120b

Model idgoogle/gemma-4-31b-it-turboopenai/gpt-oss-120b

Publisher Google AI Studio OpenAI

AI IQ — IQ 105#53

Context262,144 tokens131,072 tokens

Provider routes226

Cheapest route$0.4515/1M$0.21735/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data969 ms via parasail

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough data85.71% to 100.00%

Modes chat chat

google/gemma-4-31B-it-turbo routes

Overview2 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: gpt-oss-120b 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-4-31b-it-turbo",
    messages=messages,
)

Questions

Which should I use, google/gemma-4-31B-it-turbo or OpenAI: gpt-oss-120b?

Is google/gemma-4-31B-it-turbo or OpenAI: gpt-oss-120b cheaper?

The current cheapest TrustedRouter route is $0.4515/1M for google/gemma-4-31B-it-turbo and $0.21735/1M for OpenAI: gpt-oss-120b. The comparison uses current catalog prices and updates as provider pricing changes.

Is google/gemma-4-31B-it-turbo or OpenAI: gpt-oss-120b faster?

Current measured p50 time to first token is not enough data for google/gemma-4-31B-it-turbo and 969 ms for OpenAI: gpt-oss-120b. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test google/gemma-4-31B-it-turbo and OpenAI: gpt-oss-120b 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-4-31b-it-turbo and openai/gpt-oss-120b. This makes side-by-side evals possible without maintaining two provider integrations.