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Google: Nano Banana 2 (Gemini 3.1 Flash Image)

google/gemini-3-1-flash-image
CompareAPITry this model

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.

Modalities
In / out per 1M$0.50 / $3.00
Context128K
ReleasedJun 18, 2026

Providers

3 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Google AI Studio$0.50$3.00Variable6.16s41 tps100%
Google Vertexglobal$0.50$3.00Variable1.15s73 tps100%
Google Vertexus$0.55$3.30Variable——99.89%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Nano Banana 2 (Gemini 3.1 Flash Image) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Nano Banana 2 (Gemini 3.1 Flash Image) costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.50
per 1M tokens
Output
$3.00
per 1M tokens
Cache read
—
not published
Included in every pass
Nano Banana 2 (Gemini 3.1 Flash Image) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s1.0s2.0s3.0s4.0s
Oct 29, 1 AMOct 29, 10 AMOct 29, 6 PMOct 30, 2 AMOct 30, 10 AMOct 30, 6 PMOct 31, 2 AMOct 31, 10 AMOct 31, 6 PMNov 1, 2 AMNov 1, 10 AM
Google Vertex (global) Google AI Studio Google Vertex (us)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 29, 1 AMOct 29, 10 AMOct 29, 6 PMOct 30, 2 AMOct 30, 10 AMOct 30, 6 PMOct 31, 2 AMOct 31, 10 AMOct 31, 6 PMNov 1, 2 AMNov 1, 10 AM
Google Vertex (global) Google AI Studio Google Vertex (us)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.95%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.95%
100% 98% 97% 95%
Oct 31, 6:10 PMNow

Apps

Tools that most often run Nano Banana 2 (Gemini 3.1 Flash Image), by tokens this week.

ThetaWave41.1% of tokens658.1MAsk-Chat.ai19.3% of tokens310.0MDream14.8% of tokens236.5MHighLevel14.1% of tokens225.7MAssetHub Pose Detection10.7% of tokens171.8M

Activity

19.3B tokens processed market-wide in the last month.

0250.0M500.0M750.0M1.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens

FAQ

Which model id do I use for Nano Banana 2 (Gemini 3.1 Flash Image)?
google/gemini-3.1-flash-image. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does Nano Banana 2 (Gemini 3.1 Flash Image) hold?
131,072 tokens per request, of which up to 32,768 can be the response.
What can it accept and return?
Input: image, text. Output: image, text.
What does Nano Banana 2 (Gemini 3.1 Flash Image) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.50 per 1M input tokens and $3.00 per 1M output tokens.
Who built Nano Banana 2 (Gemini 3.1 Flash Image)?
Google, in the Nano family.

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