by Google DeepMind
Google: Nano Banana 2 (Gemini 3.1 Flash Image).
multimodal
closed
131K ctx
Cheapest input
$0.5/M
on OpenRouter
Cheapest output
$3.0/M
on OpenRouter
Hosted equiv.
~$1.08/hr
@ 100 tok/s on OpenRouter
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...
Hosted API only
No self-host path — closed weights.
Google: Nano Banana 2 (Gemini 3.1 Flash Image)'s weights aren't published. Use it via the access providers below.
Where to use it
Cheapest hosted endpoints.
| Provider | Access | $/M in | $/M out | |
|---|---|---|---|---|
| OpenRouter | api aggregator | $0.5 | $3.0 | Launch ↗ |
FAQ
Frequently asked.
How do I run Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) is a closed-source API model. The cheapest way to access it is through the API providers listed on this page (direct API, aggregators, and hosted chat UIs).
Where can I access Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
API pricing starts at $0.5/M input tokens and $3.0/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Google: Nano Banana 2 (Gemini 3.1 Flash Image) open-source or proprietary?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) is a proprietary model from Google DeepMind. Access is API-only — there are no public weights to download.
API pricing
Per provider
What it costs per month across providers.
Estimate your monthly bill for Google: Nano Banana 2 (Gemini 3.1 Flash Image) across every host that publishes per-token pricing. Slide your token volumes; the chart + table re-rank cheapest-first.
Cheapest
$11.0
OpenRouter
$/M input
$0.5
per million tokens
$/M output
$3.0
per million tokens
Providers
1
with priced rows
Monthly bill
Cheapest provider on the left.
Total monthly cost — input + output tokens combined.
Loading...
Bill breakdown.
| Provider | Monthly total | |
|---|---|---|
| $11.0 | Sign up ↗ |
Full calculator
Want to compare token volumes across other models too?
Open the standalone API pricing tool →
Context window
How much it can remember.
131K tokens
≈ 98,304 English words
4K
32K
128K
1M
Capabilities
What it can do.
·
Vision input
·
Audio input
·
Video input
·
Function calling
·
Tool use
·
JSON mode
✓
Streaming
·
Fine-tuning