OpenAI compatible API · Attested · Public status

AionLabs: Aion 2.0 vs Google: Gemma 4 31B

AionLabs: Aion 2.0 has the lower measured p50 time to first token. Google: Gemma 4 31B has the lower published input-plus-output rate, more Credits provider routes and the larger context window. 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

AionLabs: Aion 2.0 has the lower measured p50 time to first token. Google: Gemma 4 31B has the lower published input-plus-output rate, more Credits provider routes and the larger context window.

$2.532/1MAionLabs: Aion 2.0 cheapest route

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

906 msAionLabs: Aion 2.0 fastest measured p50 TTFT via aion-labs

995 msGoogle: Gemma 4 31B fastest measured p50 TTFT via tinfoil

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.

AionLabs: Aion 2.0Google: Gemma 4 31B

Model idaion-labs/aion-2.0google/gemma-4-31b-it

Publisher Aion Labs Google AI Studio

AI IQ — IQ 101#115

Context131,072 tokens262,144 tokens

Credits provider routes116

Cheapest route$2.532/1M$0.45365/1M

Cached input$0.211/1M$0.03798/1M to $0.26375/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFT906 ms via aion-labs995 ms via tinfoil

Highest measured throughputnot enough data215 tok/s via tinfoil

Recent route uptime range100.00%100.00%

Modes chat chat

AionLabs: Aion 2.0 routes

Overview1 Credits routes

Google: Gemma 4 31B routes

Overview16 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Related comparisons

Browse every comparison

Google: Gemma 4 31B vs Z.ai: GLM 5.349 combined provider routes
Google: Gemma 4 31B vs Z.ai: GLM 5.3 Flash49 combined provider routes
Google: Gemma 4 31B vs Z.ai: GLM 5.248 combined provider routes
Google: Gemma 4 31B vs MoonshotAI: Kimi K344 combined provider routes
DeepSeek: DeepSeek V4 Flash 0731 vs Google: Gemma 4 31B43 combined provider routes
DeepSeek: DeepSeek V4.1 Flash vs Google: Gemma 4 31B40 combined provider routes
Google: Gemma 4 31B vs OpenAI: gpt-oss-120b39 combined provider routes
Google: Gemma 4 31B vs Qwen: Qwen3.8 27B35 combined provider routes

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="aion-labs/aion-2.0",
    messages=messages,
)

Questions

Which should I use, AionLabs: Aion 2.0 or Google: Gemma 4 31B?

AionLabs: Aion 2.0 has the lower measured p50 time to first token. Google: Gemma 4 31B has the lower published input-plus-output rate, more Credits provider routes and the larger context window.

Is AionLabs: Aion 2.0 or Google: Gemma 4 31B cheaper?

The current cheapest TrustedRouter route is $2.532/1M for AionLabs: Aion 2.0 and $0.45365/1M for Google: Gemma 4 31B. The comparison uses current catalog prices and updates as provider pricing changes.

Is AionLabs: Aion 2.0 or Google: Gemma 4 31B faster?

Current measured p50 time to first token is 906 ms for AionLabs: Aion 2.0 and 995 ms for Google: Gemma 4 31B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test AionLabs: Aion 2.0 and Google: Gemma 4 31B with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between aion-labs/aion-2.0 and google/gemma-4-31b-it. This makes side-by-side evals possible without maintaining two provider integrations.