Google Nano Banana Pro Text-to-Image

Google's latest image generation model built on Gemini architecture. Delivers high-quality images with strong prompt understanding, native multilingual text rendering, and flexible aspect ratios — at a fraction of the cost of competing models.

• Need to edit an existing image? Try Nano Banana Pro Edit.

Highlights

Native text rendering — Generates readable text in images across Latin, Chinese, Japanese, and Korean scripts. Handles signage, labels, posters, and UI elements with correct spelling and natural placement.

Strong prompt adherence — Follows complex multi-part prompts faithfully. Composition, lighting, color palette, and fine details described in long prompts are preserved without drift or hallucination.

Flexible resolution — Supports 1K, 2K, and 4K output resolutions with multiple aspect ratios from ultra-wide 21:9 to portrait 9:16.

Cost-efficient — $0.12 per generation (1K/2K), $0.24 for 4K output. Competitive pricing for high-volume workflows.

Pricing

Resolution	Price
1K	$0.12
2K	$0.12
4K	$0.24

When to Use

✅ Good fit	❌ Consider alternatives
Blog covers and marketing images	Pixel-perfect brand assets (use GPT Image 2)
Social media content	Iterative mask-based editing (use Edit model)
Text-heavy posters and ads	Video or animation
Concept art and brainstorming	Sub-second generation
Multilingual visual content	Ultra-high resolution print (4K+)

Prompt Guide

Structure your prompts for best results:

Scene: [environment, time of day, background]
Subject: [main focus, position, action]
Details: [materials, lighting, camera angle, mood]
Text: [exact text to render, font style, placement]
Style: [photorealistic, illustration, flat design, etc.]

Example:

Create a 16:9 blog hero image for a tech article. A clean, modern workspace with a laptop showing code on screen, warm afternoon lighting from a window on the left. Title text "Build Faster with AI" in bold sans-serif at the top. Minimalist style, muted blue and white palette.

Technical Specs

Spec	Value
Input	Text prompt (max 50,000 characters)
Output	PNG or JPEG
Resolution	1K / 2K / 4K
Aspect ratio	21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16
Execution	Async (submit → poll for result)
Typical latency	20–40 seconds

Related

• Nano Banana Pro Edit — Edit existing images with multi-image reference support