Author's Note: APIYI offers a $0.05 free credit to experience Nano Banana 2 AI image generation, supporting both code-based API calls and the AI Image Master online tool. Experience Google's most powerful image model at zero cost.
Want to try Google's newly released Nano Banana 2 image generation capabilities without paying? Great news—APIYI gives every new user a $0.05 free credit, which is enough to experience Nano Banana 2's pay-as-you-go image generation 1-2 times. You can call the API via code, or directly use APIYI's AI Image Master online tool to generate images without writing any code.
Core Value: After reading this article, you'll master 2 ways to experience Nano Banana 2 at zero cost and learn how to maximize your free credit.
Nano Banana 2 Free Trial Core Information
| Information Item | Details | Description |
|---|---|---|
| Free Credit | $0.05 USD | Given upon registration, no card required |
| Available Trials | 1-2 times | Pay-as-you-go, more trials with lower resolution |
| Method 1 | Code API Call | Developer-friendly, OpenAI-compatible interface |
| Method 2 | AI Image Master Online Tool | Zero-code, generate images directly in browser |
| Model Capabilities | 4K resolution, text rendering, multi-round editing | Google Gemini 3.1 Flash image generation |
What You Can Experience with the Nano Banana 2 Free Trial
Nano Banana 2 (Model ID: gemini-3.1-flash-image-preview) is the latest AI image generation model released by Google DeepMind on February 26, 2026. Based on the Gemini 3 Flash architecture, it achieves near-Pro level image quality with 3-5x speed improvements, making it one of the highest-rated AI image models currently (Elo rating ~1065-1080).
With APIYI's free credit, you can experience these core capabilities:
- Text-to-Image: Generate high-quality images using natural language descriptions
- Image Editing: Upload an image and modify it with text instructions (change background, style, etc.)
- Text Rendering: Generate clear and accurate text within images (titles, labels, poster copy, etc.)
- Multiple Resolutions: Supports 512px, 1K, 2K, 4K output
- 14 Aspect Ratios: From 1:1 to 16:9, covering various use cases
🎯 Credit Tip: The $0.05 free credit is pay-as-you-go. Generating a 512px image costs about $0.018 per image (allowing ~2 trials), while a 1K image costs about $0.025 per image (allowing ~2 trials). We recommend starting with lower resolution to test the results, then upgrading the resolution once you're satisfied.
Nano Banana 2 Free Trial Method 1: AI Image Master (No Code Required)
The easiest way to try it out—just open your browser and generate images directly in APIYI's AI Image Master online tool, without writing a single line of code.
Steps to Use AI Image Master
- Visit AI Image Master: Go to imagen.apiyi.com
- Register/Log in to APIYI: You'll automatically receive $0.05 in free credits
- Select Model: Choose 🍌 Nano Banana 2 from the model list
- Enter Description: Describe the image you want to generate using natural language
- Set Parameters: Choose resolution (start with 1K to save credits) and aspect ratio
- Click Generate: Wait about 5-15 seconds to see the result
- Download Image: If you're happy with it, download the PNG directly
AI Image Master Interface Features
AI Image Master is an online AI image generation tool launched by APIYI, specifically designed for non-technical users:
- Model Selection: Supports multiple AI image models like Nano Banana 2, Nano Banana Pro, and more
- Real-time Preview: Generated results are displayed directly on the page
- Parameter Adjustment: Visual settings for resolution, aspect ratio, and other parameters
- Generation Time: Takes about 15 seconds to complete one image
- Direct Download: One-click download for generated images
🎯 Recommendation: AI Image Master is especially great for quickly trying out Nano Banana 2's image generation capabilities. If you're not a developer, we recommend starting with this method. Just visit imagen.apiyi.com to get started.
Nano Banana 2 Free Trial Method 2: Code-Based API Calls
If you're a developer, you can directly experience Nano Banana 2's image generation capabilities by calling its API. APIYI provides an OpenAI-compatible interface, making integration incredibly easy.
Minimal Example
You can generate an image with Nano Banana 2 in just 10 lines of code:
import openai
client = openai.OpenAI(
api_key="YOUR_API_KEY", # Your APIYI free tier Key
base_url="https://vip.apiyi.com/v1"
)
response = client.chat.completions.create(
model="nano-banana-2",
messages=[{
"role": "user",
"content": "A Shiba Inu wearing a spacesuit, walking on the lunar surface, digital art style"
}]
)
print(response.choices[0].message.content)
View full code with resolution and aspect ratio parameters
import openai
client = openai.OpenAI(
api_key="YOUR_API_KEY",
base_url="https://vip.apiyi.com/v1"
)
# Generate a 1K resolution 16:9 landscape image
response = client.chat.completions.create(
model="nano-banana-2",
messages=[{
"role": "user",
"content": "A Shiba Inu wearing a spacesuit, walking on the lunar surface, with Earth and stars in the background, digital art style, 16:9 landscape composition"
}],
max_tokens=4096
)
result = response.choices[0].message.content
print(result)
Code Calling Steps
- Register an APIYI account: Visit APIYI at apiyi.com, register, and get your API Key
- Confirm your free credit: After logging in, check your dashboard for the $0.05 free balance
- Install dependencies:
pip install openai - Replace the API Key: Substitute
YOUR_API_KEYin the code with your actual Key - Run the code: Execute the script; results are typically returned in about 5-15 seconds
Tip: After getting your API Key from APIYI at apiyi.com, the free credit is automatically added to your account. The platform supports a unified interface for calling various mainstream models, making it easy to switch and compare other models later.
Maximizing Your Nano Banana 2 Free Credit
While $0.05 in free credit isn't a lot, using it wisely lets you fully experience Nano Banana 2's core capabilities.
Nano Banana 2 Costs by Resolution
| Resolution | Cost per Call (Pay-as-you-go) | Approx. Trials with $0.05 | Best For |
|---|---|---|---|
| 512px | ~ $0.018 | ~ 2 times | Quick prototypes, social media thumbnails |
| 1K | ~ $0.025 | ~ 2 times | General use, blog images |
| 2K | ~ $0.03 | ~ 1 time | High-quality demos, product images |
| 4K | ~ $0.045 | ~ 1 time | Print materials, large-screen displays |
Free Credit Usage Suggestions
Strategy One: Multiple Low-Resolution Trials
- Choose 512px resolution for about 2 generations
- Great for quickly understanding Nano Banana 2's style and capabilities
- Confirm your prompt works well before considering higher resolutions
Strategy Two: One High-Quality Generation
- Choose 2K resolution for one high-quality image
- Ideal for scenarios where you need to use the generated image directly
- We recommend crafting your prompt carefully to get it right the first time
Strategy Three: Experience Both Code & Tool (Recommended)
- Use AI Image Master once (costs ~$0.025)
- Use the code API once (costs ~$0.025)
- Try both methods to see which one suits you best
🎯 Money-Saving Tip: After your free credit runs out, APIYI's pay-as-you-go pricing is as low as 28% of the official rate. A 512px image costs just $0.018 per call, and a 1K image is about $0.025, significantly cheaper than Google's official pricing and other overseas providers. You can continue enjoying these low rates after topping up.
Nano Banana 2 Free Trial Prompt Recommendations
To help you get the most out of your free credits, here are some optimized prompt examples covering common use cases:
Scenario 1: Product Showcase Images
A latte coffee on a marble tabletop, next to an open notebook and a pen,
natural light coming from a window, warm tones, professional product photography style
Scenario 2: Social Media Posters
Modern minimalist style poster, title text "The New Era of AI Creation",
dark blue gradient background, white geometric line decorations, tech-inspired design
Scenario 3: Character Illustrations
A female warrior wearing cyberpunk-style armor,
standing on a future city street with flashing neon lights, rainy night atmosphere,
cinematic lighting effects, high-detail digital painting
🎯 Prompt Tips: Nano Banana 2 supports both Chinese and English prompts, but English prompts are typically understood more accurately. We recommend including key information like style, lighting, and composition in your description to get the perfect image in one go and save your free credits.
Frequently Asked Questions
Q1: Do I need to bind a credit card for APIYI’s $0.05 free credits?
No. After registering an APIYI account, the $0.05 free credits are automatically added to your account. No payment method is required. You can use these credits directly to experience Nano Banana 2's image generation capabilities.
Q2: How can I continue using the service after the free credits are used up?
Once your free credits are used up, you can top up your account on the APIYI platform (apiyi.com) to continue. Pay-as-you-go pricing starts as low as 28% of the official price, with 512px images costing just $0.018 each and 1K images around $0.025 each. You can also choose a per-call fee of $0.045 (unlimited resolution).
Q3: What’s the difference between AI Image Master and API calls?
Both methods use the same Nano Banana 2 model, so the generation results are identical. The difference lies in the interface:
- AI Image Master (imagen.apiyi.com): No-code, browser-based operation, ideal for non-technical users.
- API Calls: Integration via code, suitable for developers and scenarios requiring batch generation.
Both share the same APIYI account and free credit pool.
Summary
Key points for Nano Banana 2 free trial:
- $0.05 Free Credit: APIYI provides it upon registration, no credit card required, enough for 1-2 Nano Banana 2 image generations.
- 2 Ways to Experience: Use AI Image Master (imagen.apiyi.com) for no-code image generation, or integrate via code API calls.
- Low-Cost Renewal: After the free credit is used, pay-as-you-go pricing starts as low as 28% of the official rate, letting you continue enjoying super low prices.
Nano Banana 2 is Google's most powerful AI image generation model currently, supporting 4K resolution, precise text rendering, and multi-round editing. Through APIYI's (apiyi.com) free credit, you can experience these capabilities at zero cost and find the usage method that best suits you.
📚 References
-
Google Nano Banana 2 Official Blog: Announcement by Google DeepMind
- Link:
blog.google/innovation-and-ai/technology/ai/nano-banana-2/ - Description: Understand the official positioning and core features of Nano Banana 2.
- Link:
-
Gemini API Image Generation Documentation: Official Google API docs
- Link:
ai.google.dev/gemini-api/docs/image-generation - Description: View the complete API parameters and usage methods for Nano Banana 2.
- Link:
-
APIYI Documentation Center: APIYI platform usage guides
- Link:
docs.apiyi.com - Description: Get your API Key, check free credit details, and billing information.
- Link:
-
APIYI AI Image Master: Online AI image generation tool
- Link:
imagen.apiyi.com - Description: Experience Nano Banana 2 image generation with zero code.
- Link:
Author: APIYI Technical Team
Technical Discussion: Feel free to discuss in the comments. For more resources, visit the APIYI docs.apiyi.com Documentation Center.
