Author's Description
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Google's Nano Banana Pro (Gemini 3 Pro Image Preview) demonstrates exceptional performance across several key metrics. The model consistently ranks among the fastest available, indicating highly efficient processing for its advanced capabilities. Furthermore, it offers highly competitive pricing, making it an attractive option for a wide range of users. Reliability is a significant strength, with the model achieving a 100% success rate in benchmarks, signifying minimal technical failures and consistent operational stability. In terms of benchmark results, the model exhibited a 0.0% accuracy on the "Hallucinations (Baseline)" test, which specifically measures the model's ability to acknowledge uncertainty by selecting "I don't know" for fictional concepts. This result suggests that Nano Banana Pro currently struggles with identifying and deferring on entirely fabricated information, instead attempting to generate content or answers. Key strengths include its industry-leading text rendering, consistent multi-image blending, accurate identity preservation for multiple subjects, and fine-grained creative controls. Its ability to generate context-rich graphics, incorporate real-time information via Search grounding, and support high-resolution outputs (2K/4K) positions it as a powerful tool for professional-grade design and complex compositions. The primary weakness identified is its current inability to effectively acknowledge uncertainty regarding fictional concepts, leading to potential hallucination in such scenarios.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $2 |
| Completion | $12 |
| Image Generation | $0.002 per 1K images |
| Input Cache Read | $0.2 |
| Input Cache Write | $0.375 |
| Internal Reasoning | $12 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Google
|
Google | google/gemini-3-pro-image-preview-20251120 | 65K | $2 / 1M tokens | $12 / 1M tokens |
|
Google AI Studio
|
Google AI Studio | google/gemini-3-pro-image-preview-20251120 | 65K | $2 / 1M tokens | $12 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by google
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Google: Gemma 4 26B A4B Unavailable | Apr 03, 2026 | 26B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 26B A4B | Apr 03, 2026 | 26B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 31B Unavailable | Apr 02, 2026 | 31B | 262K |
Text input
Image input
Video input
Text output
|
★★ | ★★★★★ | $$ |
| Google: Gemma 4 31B | Apr 02, 2026 | 31B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★★★★★ | $$ |
| Google: Lyria 3 Pro Preview | Mar 30, 2026 | — | 1M |
Text input
Image input
Text output
Audio output
|
— | — | $ |
| Google: Lyria 3 Clip Preview | Mar 30, 2026 | — | 1M |
Text input
Image input
Text output
Audio output
|
— | — | $ |
| Google: Gemini 3.1 Flash Lite Preview | Mar 02, 2026 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★★★ | $$$ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Unavailable | Feb 26, 2026 | — | 65K |
Text input
Image input
Text output
Image output
|
★★ | ★★★★★ | $$$$$ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Feb 26, 2026 | — | 65K |
Text input
Image input
Text output
Image output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview Custom Tools | Feb 25, 2026 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview | Feb 19, 2026 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3 Flash Preview | Dec 17, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★★★★ | $$$$ |
| Google: Gemini 3 Pro Preview Unavailable | Nov 18, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Nano Banana (Gemini 2.5 Flash Image) | Oct 07, 2025 | — | 32K |
Text input
Image input
Text output
Image output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Preview 09-2025 Unavailable | Sep 25, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Google: Gemini 2.5 Flash Lite Preview 09-2025 | Sep 25, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash Image Preview (Nano Banana) Unavailable | Aug 26, 2025 | — | 32K |
Text input
Image input
Text output
Image output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Lite | Jul 22, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash Lite Preview 06-17 Unavailable | Jun 17, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Text output
|
★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash | Jun 17, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Google: Gemini 2.5 Pro | Jun 17, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Pro Preview 06-05 | Jun 05, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemma 1 2B Unavailable | May 28, 2025 | 2B | 8K |
Text input
Text output
|
— | — | $$ |
| Google: Gemma 3n 4B | May 20, 2025 | 4B | 32K |
Text input
Text output
|
★★★ | ★★ | $ |
| Google: Gemini 2.5 Flash Preview 05-20 Unavailable | May 20, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$ |
| Google: Gemini 2.5 Pro Preview 05-06 | May 06, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Flash Preview 04-17 Unavailable | Apr 17, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$ |
| Google: Gemini 2.5 Pro Experimental Unavailable | Mar 25, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
— | — | $ |
| Google: Gemma 3 4B | Mar 13, 2025 | 4B | 131K |
Text input
Image input
Text output
|
★★★ | ★ | $$ |
| Google: Gemma 3 12B | Mar 13, 2025 | 12B | 131K |
Text input
Image input
Text output
|
★★★ | ★★ | $$ |
| Google: Gemma 3 27B | Mar 11, 2025 | 27B | 131K |
Text input
Image input
Text output
|
★★★ | ★★★ | $$ |
| Google: Gemini 2.0 Flash Lite | Feb 25, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★ | $$ |
| Google: Gemini 2.0 Flash | Feb 05, 2025 | — | 1M |
File input
Text input
Image input
Audio input
Video input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Flash 8B Unavailable | Oct 02, 2024 | ~500B | 1M |
Text input
Image input
Text output
|
★★★★★ | ★★ | $ |
| Google: Gemma 2 27B | Jul 12, 2024 | 27B | 8K |
Text input
Text output
|
★★★★ | ★★ | $$$ |
| Google: Gemma 2 9B | Jun 27, 2024 | 9B | 8K |
Text input
Text output
|
★★★ | ★ | $$ |
| Google: Gemini 1.5 Flash Unavailable | May 13, 2024 | ~500B | 1M |
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Pro Unavailable | Apr 08, 2024 | ~1T | 2M |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$$ |