Sub-second Nano Visual Inference
Nano banana 2 api is optimized for 200ms latency. Use Nano for real-time camera loops and instant object detection without the overhead of heavy models.
Gemini 3.1 Flash Image
Nano banana 2 api delivers 1M+ context and sub-second vision. Built for scale, Nano provides native video analysis and dense OCR at 1/10th the cost of Pro tiers. Access Nano through our optimized endpoint on GPTProto.com for production reliability.
Input
Output
API Usage Examples
curl --request POST "https://gptproto.com/api/v3/google/gemini-3.1-flash-image/image-edit" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"images": [],
"prompt": "A tiny origami fox sailing a teacup across a moonlit puddle",
"aspect_ratio": "16:9",
"size": "1k",
"output_formart": "png",
"enable_base64_output": false,
"enable_sync_mode": false
}'Gemini 3.1 Flash Image pricing
Start from the cost of a single sample and pick a testing budget. GPTProto rates are 40% below list price.
GPTProto · Price est.
Estimated from the rate card. Final charges may vary.40% off
Cost per request$0.0402$0.0670
Top up
GPTProto vs official pricing.Requests
You pay
40% off
$100You receive$100.00
Save$66.63 (40%)vs Google official
Related Models
All Models| Model | Resolution | Input → Output | ||
|---|---|---|---|---|
 | $0.04 per time | 1K · 2K · 4K | Input: TextInput: Image Output: Image | |
| $0.04 per time | 1K · 2K | Input: TextInput: Image Output: Image | ||
| $0.02 per time | 1K | Input: TextInput: Image Output: Image | ||
| $6.40 / $24.00 per 1M | — | Input: TextInput: Image Output: Image | ||
| $0.04 per time | 1K · 2K · 4K | Input: TextInput: Image Output: Image | ||
| $0.03 per time | — | Input: TextInput: Image Output: Image | ||
| $0.03 per time | — | Input: TextInput: Image Output: Image | ||
| $0.01 per time | — | Input: TextInput: Image Output: Image | ||
| $0.02 per time | — | Input: TextInput: Image Output: Image | ||
| $5.60 / $22.40 per 1M | — | Input: TextInput: Image Output: Image | ||
| — | $0.14 per time | — | Input: Text Output: Image | |
| $0.08 per time | 1K · 2K · 4K | Input: TextInput: Image Output: Image | ||
| $0.04 per time | — | Input: Text Output: Image | ||
| $1.75 / $5.60 per 1M | — | Input: TextInput: Image Output: Image | ||
| — | $0.01 per time | — | Input: Image Output: Image | |
| — | $0.02 per time | — | Input: Image Output: Image | |
| $0.03 per time | — | Input: TextInput: Image Output: Image | ||
| $0.02 per time | — | Input: TextInput: Image Output: Image | ||
| $0.03 per time | — | Input: Text Output: Image | ||
| $0.06 per time | — | Input: TextInput: Image Output: Image | ||
| $0.03 per time | — | Input: TextInput: Image Output: Image | ||
| $0.05 per time | — | Input: Image Output: Image | ||
| $0.05 per time | — | Input: Image Output: Image | ||
| $0.05 per time | — | Input: Text Output: Image | ||
| $0.06 per time | — | Input: TextInput: Image Output: Image |
Nano banana 2 api Core Features
The Nano banana 2 api provides high-performance vision capabilities at a fraction of the cost.
Massive 1M Nano Context Window
Process over one million tokens with the Nano banana 2 api. Nano allows developers to analyze hour-long videos or massive document stacks in a single prompt.
Nano Dense OCR Accuracy
Nano banana 2 api provides 98% accuracy on complex table-to-markdown tasks. Nano handles high-resolution scans and handwritten notes with industrial precision.
Nano Context Caching Savings
Reduce costs by 90% using the Nano banana 2 api native caching. Store frequent image sets in the Nano KV cache to speed up repeat API calls significantly.
Nano banana 2 api Common Questions
Expert insights on using the Nano banana 2 api for production-grade vision tasks. Learn about Nano performance, pricing, and integration steps for your project.
Is Nano banana 2 api suitable for live video?
The Nano banana 2 api is specifically optimized for low-latency visual tasks. With a Time-To-First-Token (TTFT) under 200ms for single-image prompts, Nano is ideal for live-camera agentic loops and real-time vision applications. Nano provides the speed necessary for interactive AI tools while maintaining high accuracy in object detection and spatial reasoning across varied lighting conditions and complex environments.
What is the context limit for Nano?
Nano offers a massive 1,048,576 token context window, which is enough to process up to an hour of video or thousands of document pages. This Nano banana 2 api capacity allows for deep "Visual RAG" workflows where you can query massive archives of technical diagrams or blueprints. For enterprise users, the context window can scale even further, ensuring Nano handles your most data-intensive multimodal tasks efficiently.
How does Nano handle data privacy?
Security is a core feature of the Nano banana 2 api on GPTProto.com. Under our enterprise agreement with Google, no data sent through the Nano api is used to train foundation models. This ensures that your proprietary images, sensitive documents, and private video feeds remain confidential. Nano provides industrial-grade privacy so you can build internal tools or customer-facing apps with full confidence in your data sovereignty.
Can I use Nano for retail analytics?
Yes, the Nano banana 2 api is perfect for high-volume retail environments. Nano can analyze storefront camera feeds to track stock levels, monitor foot traffic, and assess customer sentiment in real-time. Because Nano provides high-speed inference at a low cost, it is feasible to run continuous monitoring loops across thousands of locations without the prohibitive expenses typically associated with Pro-tier multimodal models.
What is the cost of Nano input tokens?
Pricing for the Nano banana 2 api is highly competitive. Input tokens cost $0.10 per 1M, while output tokens are $0.40 per 1M. Additionally, Nano supports context caching at $0.025 per 1M tokens per hour for storage, which can lead to a 90% cost reduction for repeat calls. GPTProto.com offers flat-rate billing for Nano, meaning you won't see unexpected image-processing surcharges often found in direct cloud provider billing.
Does Nano support search grounding?
Absolutely. The Nano banana 2 api includes native integration for Google Search and Google Image Search. This allows Nano to verify facts against real-time data and generate or analyze imagery based on recent events, weather forecasts, or current market charts. This grounding capability makes Nano an excellent choice for news applications, dynamic reporting tools, and any workflow that requires up-to-the-minute visual context.