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Google: Nano Banana Pro (Gemini 3 Pro Image)

google/gemini-3-pro-image
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Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro.

Modalities
In / out per 1M$2.00 / $12
Context128K
ReleasedJun 18, 2026

Providers

2 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Google Vertexglobal$2.00$12$0.201.95s84 tps99.78%
Google AI Studioglobal$2.00$12$0.203.31s95 tps99.07%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Nano Banana Pro (Gemini 3 Pro Image) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Nano Banana Pro (Gemini 3 Pro Image) costs pay-as-you-go elsewhere, not what you pay here.

Input
$2.00
per 1M tokens
Output
$12
per 1M tokens
Cache read
$0.20
per 1M cached tokens
Included in every pass
Nano Banana Pro (Gemini 3 Pro 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 11, 12 AMOct 12, 12 AMOct 12, 5 PMOct 13, 5 PMOct 14, 1 PM
Google Vertex (global) Google AI Studio (global)
0 tok/s50 tok/s100 tok/s150 tok/s200 tok/s
Oct 11, 12 AMOct 12, 12 AMOct 12, 5 PMOct 13, 5 PMOct 14, 1 PM
Google Vertex (global) Google AI Studio (global)

Uptime

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

Last 3 daysAvailability 97.92%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 97.46%
100% 93% 87% 80%
Oct 13, 2:40 PMNow

Apps

Tools that most often run Nano Banana Pro (Gemini 3 Pro Image), by tokens this week.

Open WebUI plugin for OpenRouter Responses APIGeneral Chat · 23.5% of tokens61.1MAssetHub Pose Detection20.1% of tokens52.2Mprompt-versioning19% of tokens49.4MBrokerBot Video Ingestion18.8% of tokens48.8MDescriptVideo Gen · 18.5% of tokens48.0M

Activity

4.5B tokens processed market-wide in the last month.

050.0M100.0M150.0M200.0M
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for Nano Banana Pro (Gemini 3 Pro Image)?
google/gemini-3-pro-image. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Nano Banana Pro (Gemini 3 Pro 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 Pro (Gemini 3 Pro Image) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $2.00 per 1M input tokens and $12 per 1M output tokens.
Who built Nano Banana Pro (Gemini 3 Pro Image)?
Google, in the Nano family.

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