Model limit probe

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | region and IP limit

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) region and IP limit decides whether a key can enter a production route. TestKey reads model ID google/gemini-3.1-flash-image-preview, provider Google, catalog context, real-key headers, 429 errors, and region signals together.

Model

google/gemini-3.1-flash-image-preview

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Provider

Google

32 models in catalog

Limit dimension

region and IP limit

region-ip

Visible signal

catalog plus runtime

Context window: 65,536

Limit matrix summary

Model

google/gemini-3.1-flash-image-preview

Limit dimension

region-ip

Visible signal

catalog plus runtime

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

Why this limit matters

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) region and IP limit decides whether a key can enter a production route. TestKey reads model ID google/gemini-3.1-flash-image-preview, provider Google, catalog context, real-key headers, 429 errors, and region signals together.

Model: google/gemini-3.1-flash-image-preview
Provider: Google
Limit dimension: region and IP limit

How to prove it

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

Start with the visible signal: catalog plus runtime, then read headers and error bodies with read-only requests.
region and IP limit must bind model ID google/gemini-3.1-flash-image-preview; limits from another model at the same provider cannot be reused.
region and IP limit · catalog plus runtime · 65,536

Operator action

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) region and IP limit is not just a number. It should become route throttling, sale tags, headroom alerts, fallback model suggestions, and price protection.

Read-only check. Detection data burns after 5 minutes.
Visible signal: catalog plus runtime
Context window: 65,536

Open key checker

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

Open models

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Open providers

Google