Google Nano Banana 2 (Gemini 3.1 Flash Image) delivers Pro-quality image generation at Flash speed with 512px to 4K resolution support. Features include improved text rendering, character consistency for up to 5 characters, and real-world knowledge integration. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Ожидание
$0.07за запуск·~14 / $1
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README
Google Nano Banana 2 Text-to-Image
Nano Banana 2 Text-to-Image (Gemini 3.1 Flash Image) is Google’s lightweight yet powerful AI image generation model, built for creators who need fast, high-quality visuals from simple text prompts. It transforms words into expressive, realistic images with remarkable clarity, composition, and style diversity — all within seconds.
Why Choose This?
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Fast generation Optimized for speed while maintaining high visual quality.
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Multi-resolution support Output in 1K, 2K, or 4K resolution based on your needs.
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Flexible aspect ratios Multiple options including 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, 1:4, 4:1, 1:8, and 8:1.
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Cinematic quality Excels at photorealistic scenes with atmospheric lighting and anamorphic lens effects.
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Prompt Enhancer Built-in tool to automatically improve your descriptions.
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Format choice Export in PNG or JPEG format.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the desired image |
| aspect_ratio | No | Aspect ratio: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, 1:4, 4:1, 1:8, 8:1 |
| resolution | No | Output resolution: 0.5k, 1k (default), 2k, 4k |
| enable_web_search | No | Enable web search to enhance generation with real-time info (default: false) |
| enable_image_search | No | Enable image search to enhance generation with real-time info (default: false) |
| output_format | No | Output format: png (default), jpeg |
How to Use
- Write your prompt — describe the image in detail, including style, lighting, and composition.
- Choose aspect ratio (optional) — select a preset or leave empty for default.
- Select resolution — choose 1K, 2K, or 4K based on your needs.
- Choose output format — PNG for transparency support, JPEG for smaller file size.
- Use Prompt Enhancer (optional) — click to automatically refine your description.
- Run — submit and download your generated image.
Pricing
| Resolution | Cost |
|---|---|
| 0.5k | $0.045 |
| 1k | $0.07 |
| 2k | $0.105 |
| 4k | $0.14 |
| Web search | +$0.014 |
| Image search | +$0.014 |
Best Use Cases
- Cinematic Imagery — Generate atmospheric scenes with anamorphic lens effects and film-like quality.
- Character Portraits — Create detailed character illustrations with specific attributes.
- Social Media Content — Produce eye-catching visuals for various platforms with flexible aspect ratios.
- Marketing & Ads — Generate professional images for campaigns and promotions.
- Concept Art — Visualize creative ideas with photorealistic rendering.
Pro Tips
- Use cinematic language like "anamorphic lens look," "neon signs reflected in puddles," or "rainy Tokyo street at night" for atmospheric results.
- Be specific about character attributes (hair color, clothing, accessories) for consistent results.
- Match aspect ratio to your target platform: 9:16 for Stories/Reels, 16:9 for banners, 1:1 for feeds.
- Try the Prompt Enhancer to automatically improve your descriptions.
- 2K outputs are charged at 1.5× the standard rate; 4K at 2× the standard rate.
Notes
- Prompt is the only required field.
- If aspect_ratio is not selected, the model uses a default ratio.
- 2K resolution costs 1.5× and 4K resolution costs 2× the standard rate.
- Ensure your prompts comply with Google's Safety Guidelines.
Related Models
- Nano Banana Pro Text-to-Image — Pro tier with enhanced quality.
- Nano Banana Pro Edit — Edit images with text instructions.
- Nano Banana 2 Edit — Image editing capabilities.