Model key route

Google: Gemma 3n 4B (free) | callable model check

Google: Gemma 3n 4B (free) starts by confirming whether the key can actually see and call model ID google/gemma-3n-e4b-it:free on the Google route. Prefix or compatible protocol is not enough.

Provider

Google

32 models in catalog

Context

8,192

global route

Input price

$0.000

USD / 1M tokens

Output price

$0.000

USD / 1M tokens

Key route summary

Model ID

google/gemma-3n-e4b-it:free

Provider

Google

Check dimension

callable-models

Read-only check. Detection data burns after 5 minutes.

The result shows observed facts only and never stores the full key.

Confirm identity and visibility first

Use shape, Base URL, model list, and lightweight chat probe together. Compatible OpenAI protocol alone is not identity.

Model ID: google/gemma-3n-e4b-it:free
Provider: Google
Check dimension: callable model check

Then split capability and limits

The result shows observed facts only and never stores the full key.

Parameter surface: supports max_tokens
Parameter surface: supports response_format
Parameter surface: supports seed
Parameter surface: supports temperature
Parameter surface: supports top_p
Context: 8,192
Input price: $0.000 · Output price: $0.000

Finish with operator action

Do not end at success or failure. Return the next action: fill price, add metadata, change route, monitor balance, or do not list yet.

Read-only check. Detection data burns after 5 minutes.
global route
callable-models

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

Google: Gemma 3n 4B (free)

Open providers

Google