Google Nano Banana 2 Edit Fast

Google Nano Banana 2 Edit Fast

Playground

Google Nano Banana 2 Edit Fast (Gemini 3.1 Flash Image) is the cheapest Nano Banana 2 editing option, starting at just $0.045 per image. Enables fast image editing with 2K default output and 4K support. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Google Nano Banana 2 Edit Fast

Nano Banana 2 Edit Fast (Gemini 3.1 Flash Image) is the cheapest Nano Banana 2 editing option, starting at just $0.045 per image. It delivers faster generation times while maintaining high visual quality, with 2K resolution by default.

Why Choose This?

• Lowest cost Nano Banana 2 The cheapest Nano Banana 2 editing option at just $0.045 per image.

• Speed-optimized Faster generation times compared to the standard variant.

• Natural language editing Modify images using simple text instructions — the model understands context and relationships.

• Multi-image reference Upload up to 14 reference images for complex edits and compositions.

• High-resolution output 2K default with 4K available for maximum detail.

• 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.

• Prompt Enhancer Built-in tool to automatically improve your edit descriptions.

• Format choice Export in PNG or JPEG format.

Parameters

How to Use

1. Upload reference images — add the images you want to edit (up to 14 images).
2. Write your prompt — describe the edit clearly (e.g., “Change the man to a woman”).
3. Choose aspect ratio (optional) — select a preset or leave empty for default.
4. Select resolution — choose 2K (default) or 4K based on your needs.
5. Choose output format — PNG for transparency support, JPEG for smaller file size.
6. Use Prompt Enhancer (optional) — click to automatically refine your description.
7. Run — submit and download your edited image.

Pricing

Best Use Cases

• Character Modification — Change attributes like gender, age, clothing, or appearance.
• Object Replacement — Swap elements within images while preserving context.
• Style Transfer — Apply different visual styles to existing images.
• Text Editing — Modify on-image text while maintaining design consistency.
• Scene Adjustment — Change backgrounds, lighting, or environmental elements.

Pro Tips

• Use clear, specific edit instructions for best results (e.g., “Change the man to a woman” rather than “modify the person”).
• Start with fewer reference images (1–3) for simpler edits.
• More reference images can help with complex compositions but may affect stability.
• Try the Prompt Enhancer to automatically improve your descriptions.

Notes

• Both images and prompt are required fields.
• Maximum reference images: 14 (recommended: fewer images for better stability).
• If aspect_ratio is not selected, the model uses a default ratio.
• Ensure your prompts comply with Google’s Safety Guidelines.

Related Models

• Nano Banana 2 Edit — Standard variant with 0.5K/1K/2K/4K resolution options.
• Nano Banana 2 Text-to-Image Fast — Fast text-to-image generation.
• Nano Banana 2 Text-to-Image — Generate images from text prompts.
• Nano Banana Pro Edit — Pro tier editing with enhanced quality.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/google/nano-banana-2/edit-fast" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "resolution": "2k",
    "enable_web_search": false,
    "output_format": "png",
    "enable_sync_mode": false,
    "enable_base64_output": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"